A jet can be troubled.Logical formLearned from32 sentences. A (jet fighter) may crash.Logical formLearned from32 sentences. A (passenger jet) can be in a country.Logical formLearned from32 sentences. Jets can be leased.Logical formLearned from32 sentences. (Passenger jets) can be regional.Logical formLearned from32 sentences. A jet may be shoot_downed.Logical formLearned from32 sentences. A squadron can be constituted-of-or-filled-with jets.Logical formLearned from31 sentences. (Jet engines) can be efficient.Logical formLearned from31 sentences. A trough can be in a (jet stream).Logical formLearned from31 sentences. A jet can be constituted-of-or-filled-with light.Logical formLearned from31 sentences. A package may consist of (washer jets).Logical formLearned from31 sentences. A (jet transport) can be efficient.Logical formLearned from31 sentences. A (jet transport) can be in a class.Logical formLearned from31 sentences. A (jet transport) can be reliable.Logical formLearned from31 sentences. Jet may be set.Logical formLearned from31 sentences.