MahsaGRBNL/SynAtisLamda · Datasets at Hugging Face

text stringlengths 236 773
what are all day number for which bwd, flight flight is C2, fwd, day day is C3, fwd, city city is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day(X3) ∧ X3.date=C3 ∧ Day_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)
what are all day number day number for which bwd, flight flight is C2, fwd, day day is C3, fwd, city city is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day(X3) ∧ X3.date=C3 ∧ Day_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)
what are all airline for which bwd, flight flight is C2, fwd, day day is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day(X3) ∧ X3.date=C3 ∧ Day_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)
what are all airline airline for which bwd, flight flight is C2, fwd, day day is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day(X3) ∧ X3.date=C3 ∧ Day_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)
what are all fare for which bwd, flight flight is C2, fwd, day day is C3, fwd, city city is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day(X3) ∧ X3.date=C3 ∧ Day_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)
what are all fare fare for which bwd, flight flight is C2, fwd, day day is C3, fwd, city city is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day(X3) ∧ X3.date=C3 ∧ Day_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)
what are all oneway for which flight flight is C2, fwd, day day is C3, fwd, city city is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day(X3) ∧ X3.date=C3 ∧ Day_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)
what are all oneway oneway for which flight flight is C2, fwd, day day is C3, fwd, city city is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day(X3) ∧ X3.date=C3 ∧ Day_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)
what are all day for which bwd, flight flight is C2, fwd, month month is C3, fwd, city city is C1, ? lambda $0 (X4.date) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day(X4) ∧ Flight_on_Day(X4 ∧ X2)
what are all day day for which bwd, flight flight is C2, fwd, month month is C3, fwd, city city is C1, ? lambda $0 (X4.date) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day(X4) ∧ Flight_on_Day(X4 ∧ X2)
what are all day number for which bwd, flight flight is C2, fwd, month month is C3, fwd, city city is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)
what are all day number day number for which bwd, flight flight is C2, fwd, month month is C3, fwd, city city is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)
what are all airline for which bwd, flight flight is C2, fwd, month month is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)
what are all airline airline for which bwd, flight flight is C2, fwd, month month is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)
what are all fare for which bwd, flight flight is C2, fwd, month month is C3, fwd, city city is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)
what are all fare fare for which bwd, flight flight is C2, fwd, month month is C3, fwd, city city is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)
what are all oneway for which flight flight is C2, fwd, month month is C3, fwd, city city is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)
what are all oneway oneway for which flight flight is C2, fwd, month month is C3, fwd, city city is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)
what are all day for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, city city is C1, ? lambda $0 (X4.date) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day(X4) ∧ Flight_on_Day(X4 ∧ X2)
what are all day day for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, city city is C1, ? lambda $0 (X4.date) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day(X4) ∧ Flight_on_Day(X4 ∧ X2)
what are all month for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)
what are all month month for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)
what are all airline for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)
what are all airline airline for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)
what are all fare for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, city city is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)
what are all fare fare for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, city city is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)
what are all oneway for which flight flight is C2, fwd, day number day number is C3, fwd, city city is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)
what are all oneway oneway for which flight flight is C2, fwd, day number day number is C3, fwd, city city is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)
what are all day for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, city city is C1, ? lambda $0 (X4.date) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day(X4) ∧ Flight_on_Day(X4 ∧ X2)
what are all day day for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, city city is C1, ? lambda $0 (X4.date) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day(X4) ∧ Flight_on_Day(X4 ∧ X2)
what are all month for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)
what are all month month for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)
what are all day number for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, city city is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)
what are all day number day number for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, city city is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)
what are all fare for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, city city is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)
what are all fare fare for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, city city is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)
what are all oneway for which flight flight is C2, fwd, airline airline is C3, fwd, city city is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)
what are all oneway oneway for which flight flight is C2, fwd, airline airline is C3, fwd, city city is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)
what are all day for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, city city is C1, ? lambda $0 (X4.date) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Day(X4) ∧ Flight_on_Day(X4 ∧ X2)
what are all day day for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, city city is C1, ? lambda $0 (X4.date) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Day(X4) ∧ Flight_on_Day(X4 ∧ X2)
what are all month for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)
what are all month month for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)
what are all day number for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, city city is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)
what are all day number day number for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, city city is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)
what are all airline for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)
what are all airline airline for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)
what are all oneway for which flight flight is C2, fwd, fare fare is C3, fwd, city city is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)
what are all oneway oneway for which flight flight is C2, fwd, fare fare is C3, fwd, city city is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)
what are all day for which bwd, flight flight is C2, fwd, oneway oneway is C3, fwd, city city is C1, ? lambda $0 (X4.date) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Oneway(X3) ∧ X3.type=C3 ∧ ∧ forall X4 : Day(X4) ∧ Flight_on_Day(X4 ∧ X2)
what are all day day for which bwd, flight flight is C2, fwd, oneway oneway is C3, fwd, city city is C1, ? lambda $0 (X4.date) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Oneway(X3) ∧ X3.type=C3 ∧ ∧ forall X4 : Day(X4) ∧ Flight_on_Day(X4 ∧ X2)
what are all month for which bwd, flight flight is C2, fwd, oneway oneway is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Oneway(X3) ∧ X3.type=C3 ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)
what are all month month for which bwd, flight flight is C2, fwd, oneway oneway is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Oneway(X3) ∧ X3.type=C3 ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)
what are all day number for which bwd, flight flight is C2, fwd, oneway oneway is C3, fwd, city city is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Oneway(X3) ∧ X3.type=C3 ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)
what are all day number day number for which bwd, flight flight is C2, fwd, oneway oneway is C3, fwd, city city is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Oneway(X3) ∧ X3.type=C3 ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)
what are all airline for which bwd, flight flight is C2, fwd, oneway oneway is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Oneway(X3) ∧ X3.type=C3 ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)
what are all airline airline for which bwd, flight flight is C2, fwd, oneway oneway is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Oneway(X3) ∧ X3.type=C3 ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)
what are all fare for which bwd, flight flight is C2, fwd, oneway oneway is C3, fwd, city city is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Oneway(X3) ∧ X3.type=C3 ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)
what are all fare fare for which bwd, flight flight is C2, fwd, oneway oneway is C3, fwd, city city is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Oneway(X3) ∧ X3.type=C3 ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)
what are all city for which bwd, flight flight is C2, fwd, month month is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : City(X4) ∧ From(X4 ∧ X2)
what are all city city for which bwd, flight flight is C2, fwd, month month is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : City(X4) ∧ From(X4 ∧ X2)
what are all day number for which bwd, flight flight is C2, fwd, month month is C3, fwd, day day is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)
what are all day number day number for which bwd, flight flight is C2, fwd, month month is C3, fwd, day day is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)
what are all airline for which bwd, flight flight is C2, fwd, month month is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)
what are all airline airline for which bwd, flight flight is C2, fwd, month month is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)
what are all fare for which bwd, flight flight is C2, fwd, month month is C3, fwd, day day is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)
what are all fare fare for which bwd, flight flight is C2, fwd, month month is C3, fwd, day day is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)
what are all oneway for which flight flight is C2, fwd, month month is C3, fwd, day day is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)
what are all oneway oneway for which flight flight is C2, fwd, month month is C3, fwd, day day is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)
what are all city for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : City(X4) ∧ From(X4 ∧ X2)
what are all city city for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : City(X4) ∧ From(X4 ∧ X2)
what are all month for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)
what are all month month for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)
what are all airline for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)
what are all airline airline for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)
what are all fare for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, day day is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)
what are all fare fare for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, day day is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)
what are all oneway for which flight flight is C2, fwd, day number day number is C3, fwd, day day is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)
what are all oneway oneway for which flight flight is C2, fwd, day number day number is C3, fwd, day day is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)
what are all city for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : City(X4) ∧ From(X4 ∧ X2)
what are all city city for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : City(X4) ∧ From(X4 ∧ X2)
what are all month for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)
what are all month month for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)
what are all day number for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, day day is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)
what are all day number day number for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, day day is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)
what are all fare for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, day day is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)
what are all fare fare for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, day day is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)
what are all oneway for which flight flight is C2, fwd, airline airline is C3, fwd, day day is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)
what are all oneway oneway for which flight flight is C2, fwd, airline airline is C3, fwd, day day is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)
what are all city for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : City(X4) ∧ From(X4 ∧ X2)
what are all city city for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : City(X4) ∧ From(X4 ∧ X2)
what are all month for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)
what are all month month for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)
what are all day number for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, day day is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)
what are all day number day number for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, day day is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)
what are all airline for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)
what are all airline airline for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)
what are all oneway for which flight flight is C2, fwd, fare fare is C3, fwd, day day is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)
what are all oneway oneway for which flight flight is C2, fwd, fare fare is C3, fwd, day day is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)
what are all city for which bwd, flight flight is C2, fwd, oneway oneway is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Oneway(X3) ∧ X3.type=C3 ∧ ∧ forall X4 : City(X4) ∧ From(X4 ∧ X2)
what are all city city for which bwd, flight flight is C2, fwd, oneway oneway is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Oneway(X3) ∧ X3.type=C3 ∧ ∧ forall X4 : City(X4) ∧ From(X4 ∧ X2)

what are all day number for which bwd, flight flight is C2, fwd, day day is C3, fwd, city city is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day(X3) ∧ X3.date=C3 ∧ Day_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)

what are all day number day number for which bwd, flight flight is C2, fwd, day day is C3, fwd, city city is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day(X3) ∧ X3.date=C3 ∧ Day_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)

what are all airline for which bwd, flight flight is C2, fwd, day day is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day(X3) ∧ X3.date=C3 ∧ Day_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)

what are all airline airline for which bwd, flight flight is C2, fwd, day day is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day(X3) ∧ X3.date=C3 ∧ Day_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)

what are all fare for which bwd, flight flight is C2, fwd, day day is C3, fwd, city city is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day(X3) ∧ X3.date=C3 ∧ Day_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)

what are all fare fare for which bwd, flight flight is C2, fwd, day day is C3, fwd, city city is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day(X3) ∧ X3.date=C3 ∧ Day_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)

what are all oneway for which flight flight is C2, fwd, day day is C3, fwd, city city is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day(X3) ∧ X3.date=C3 ∧ Day_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)

what are all oneway oneway for which flight flight is C2, fwd, day day is C3, fwd, city city is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day(X3) ∧ X3.date=C3 ∧ Day_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)

what are all day for which bwd, flight flight is C2, fwd, month month is C3, fwd, city city is C1, ? lambda $0 (X4.date) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day(X4) ∧ Flight_on_Day(X4 ∧ X2)

what are all day day for which bwd, flight flight is C2, fwd, month month is C3, fwd, city city is C1, ? lambda $0 (X4.date) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day(X4) ∧ Flight_on_Day(X4 ∧ X2)

what are all day number for which bwd, flight flight is C2, fwd, month month is C3, fwd, city city is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)

what are all day number day number for which bwd, flight flight is C2, fwd, month month is C3, fwd, city city is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)

what are all airline for which bwd, flight flight is C2, fwd, month month is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)

what are all airline airline for which bwd, flight flight is C2, fwd, month month is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)

what are all fare for which bwd, flight flight is C2, fwd, month month is C3, fwd, city city is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)

what are all fare fare for which bwd, flight flight is C2, fwd, month month is C3, fwd, city city is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)

what are all oneway for which flight flight is C2, fwd, month month is C3, fwd, city city is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)

what are all oneway oneway for which flight flight is C2, fwd, month month is C3, fwd, city city is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)

what are all day for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, city city is C1, ? lambda $0 (X4.date) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day(X4) ∧ Flight_on_Day(X4 ∧ X2)

what are all day day for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, city city is C1, ? lambda $0 (X4.date) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day(X4) ∧ Flight_on_Day(X4 ∧ X2)

what are all month for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)

what are all month month for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)

what are all airline for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)

what are all airline airline for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)

what are all fare for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, city city is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)

what are all fare fare for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, city city is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)

what are all oneway for which flight flight is C2, fwd, day number day number is C3, fwd, city city is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)

what are all oneway oneway for which flight flight is C2, fwd, day number day number is C3, fwd, city city is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)

what are all day for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, city city is C1, ? lambda $0 (X4.date) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day(X4) ∧ Flight_on_Day(X4 ∧ X2)

what are all day day for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, city city is C1, ? lambda $0 (X4.date) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day(X4) ∧ Flight_on_Day(X4 ∧ X2)

what are all month for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)

what are all month month for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)

what are all day number for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, city city is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)

what are all day number day number for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, city city is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)

what are all fare for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, city city is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)

what are all fare fare for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, city city is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)

what are all oneway for which flight flight is C2, fwd, airline airline is C3, fwd, city city is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)

what are all oneway oneway for which flight flight is C2, fwd, airline airline is C3, fwd, city city is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)

what are all day for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, city city is C1, ? lambda $0 (X4.date) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Day(X4) ∧ Flight_on_Day(X4 ∧ X2)

what are all day day for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, city city is C1, ? lambda $0 (X4.date) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Day(X4) ∧ Flight_on_Day(X4 ∧ X2)

what are all month for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)

what are all month month for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)

what are all day number for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, city city is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)

what are all day number day number for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, city city is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)

what are all airline for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)

what are all airline airline for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)

what are all oneway for which flight flight is C2, fwd, fare fare is C3, fwd, city city is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)

what are all oneway oneway for which flight flight is C2, fwd, fare fare is C3, fwd, city city is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)

what are all day for which bwd, flight flight is C2, fwd, oneway oneway is C3, fwd, city city is C1, ? lambda $0 (X4.date) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Oneway(X3) ∧ X3.type=C3 ∧ ∧ forall X4 : Day(X4) ∧ Flight_on_Day(X4 ∧ X2)

what are all day day for which bwd, flight flight is C2, fwd, oneway oneway is C3, fwd, city city is C1, ? lambda $0 (X4.date) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Oneway(X3) ∧ X3.type=C3 ∧ ∧ forall X4 : Day(X4) ∧ Flight_on_Day(X4 ∧ X2)

what are all month for which bwd, flight flight is C2, fwd, oneway oneway is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Oneway(X3) ∧ X3.type=C3 ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)

what are all month month for which bwd, flight flight is C2, fwd, oneway oneway is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Oneway(X3) ∧ X3.type=C3 ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)

what are all day number for which bwd, flight flight is C2, fwd, oneway oneway is C3, fwd, city city is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Oneway(X3) ∧ X3.type=C3 ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)

what are all day number day number for which bwd, flight flight is C2, fwd, oneway oneway is C3, fwd, city city is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Oneway(X3) ∧ X3.type=C3 ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)

what are all airline for which bwd, flight flight is C2, fwd, oneway oneway is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Oneway(X3) ∧ X3.type=C3 ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)

what are all airline airline for which bwd, flight flight is C2, fwd, oneway oneway is C3, fwd, city city is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Oneway(X3) ∧ X3.type=C3 ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)

what are all fare for which bwd, flight flight is C2, fwd, oneway oneway is C3, fwd, city city is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Oneway(X3) ∧ X3.type=C3 ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)

what are all fare fare for which bwd, flight flight is C2, fwd, oneway oneway is C3, fwd, city city is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : City(X1) ∧ X1.name=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ To(X2 ∧ X1) ∧ ∧ forall X3 : Oneway(X3) ∧ X3.type=C3 ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)

what are all city for which bwd, flight flight is C2, fwd, month month is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : City(X4) ∧ From(X4 ∧ X2)

what are all city city for which bwd, flight flight is C2, fwd, month month is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : City(X4) ∧ From(X4 ∧ X2)

what are all day number for which bwd, flight flight is C2, fwd, month month is C3, fwd, day day is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)

what are all day number day number for which bwd, flight flight is C2, fwd, month month is C3, fwd, day day is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)

what are all airline for which bwd, flight flight is C2, fwd, month month is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)

what are all airline airline for which bwd, flight flight is C2, fwd, month month is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)

what are all fare for which bwd, flight flight is C2, fwd, month month is C3, fwd, day day is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)

what are all fare fare for which bwd, flight flight is C2, fwd, month month is C3, fwd, day day is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)

what are all oneway for which flight flight is C2, fwd, month month is C3, fwd, day day is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)

what are all oneway oneway for which flight flight is C2, fwd, month month is C3, fwd, day day is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Month(X3) ∧ X3.name=C3 ∧ Month_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)

what are all city for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : City(X4) ∧ From(X4 ∧ X2)

what are all city city for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : City(X4) ∧ From(X4 ∧ X2)

what are all month for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)

what are all month month for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)

what are all airline for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)

what are all airline airline for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)

what are all fare for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, day day is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)

what are all fare fare for which bwd, flight flight is C2, fwd, day number day number is C3, fwd, day day is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)

what are all oneway for which flight flight is C2, fwd, day number day number is C3, fwd, day day is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)

what are all oneway oneway for which flight flight is C2, fwd, day number day number is C3, fwd, day day is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Day_Number(X3) ∧ X3.number=C3 ∧ Day_Number_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)

what are all city for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : City(X4) ∧ From(X4 ∧ X2)

what are all city city for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : City(X4) ∧ From(X4 ∧ X2)

what are all month for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)

what are all month month for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)

what are all day number for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, day day is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)

what are all day number day number for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, day day is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)

what are all fare for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, day day is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)

what are all fare fare for which bwd, flight flight is C2, fwd, airline airline is C3, fwd, day day is C1, ? lambda $0 (X4.amount) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Fare(X4) ∧ Fare_of_Flight(X4 ∧ X2)

what are all oneway for which flight flight is C2, fwd, airline airline is C3, fwd, day day is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)

what are all oneway oneway for which flight flight is C2, fwd, airline airline is C3, fwd, day day is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Airline(X3) ∧ X3.name=C3 ∧ Airline_of_Flight(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)

what are all city for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : City(X4) ∧ From(X4 ∧ X2)

what are all city city for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : City(X4) ∧ From(X4 ∧ X2)

what are all month for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)

what are all month month for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Month(X4) ∧ Flight_in_Month(X4 ∧ X2)

what are all day number for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, day day is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)

what are all day number day number for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, day day is C1, ? lambda $0 (X4.number) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Day_Number(X4) ∧ Flight_on_Day_Number(X4 ∧ X2)

what are all airline for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)

what are all airline airline for which bwd, flight flight is C2, fwd, fare fare is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Airline(X4) ∧ Flight_by_Airline(X4 ∧ X2)

what are all oneway for which flight flight is C2, fwd, fare fare is C3, fwd, day day is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)

what are all oneway oneway for which flight flight is C2, fwd, fare fare is C3, fwd, day day is C1, ? lambda $0 (X4.type) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Fare(X3) ∧ X3.amount=C3 ∧ Flight_of_Fare(X2 ∧ X3) ∧ ∧ forall X4 : Oneway(X4) ∧ Flight_to_Oneway(X4 ∧ X2)

what are all city for which bwd, flight flight is C2, fwd, oneway oneway is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Oneway(X3) ∧ X3.type=C3 ∧ ∧ forall X4 : City(X4) ∧ From(X4 ∧ X2)

what are all city city for which bwd, flight flight is C2, fwd, oneway oneway is C3, fwd, day day is C1, ? lambda $0 (X4.name) ∧ ∧ forall X1 : Day(X1) ∧ X1.date=C1 ∧ ∧ forall X2 : Flight(X2) ∧ X2.type=C2 ∧ Day_of_Flight(X2 ∧ X1) ∧ ∧ forall X3 : Oneway(X3) ∧ X3.type=C3 ∧ ∧ forall X4 : City(X4) ∧ From(X4 ∧ X2)