A (flight crew) may undergo an intimidation.Logical formLearned from51 sentences. A flight may be highjacked.Logical formLearned from51 sentences. A flight can be from a female.Logical formLearned from51 sentences. Everyone can be on a flight.Logical formLearned from51 sentences. A (flight engineer) may pertain-to a male.Logical formLearned from51 sentences. A flight can be with some passengers.Logical formLearned from50 sentences. A first flight may pertain-to a prototype.Logical formLearned from50 sentences. Some flights may cancel.Logical formLearned from50 sentences. An union may represent (flight attendants).Logical formLearned from50 sentences. (Mass flight delays) may draw new criticism.Logical formLearned from50 sentences. A flight can be ok.Logical formLearned from50 sentences. A female may fall_down a flight of stairs.Logical formLearned from50 sentences. A person may miss a flight.Logical formLearned from50 sentences. A number of flights may increase.Logical formLearned from50 sentences. Flights can be into a US-city.Logical formLearned from50 sentences.