Flights may be delayed.Logical formLearned from50 sentences. A plane may have a (flight plan).Logical formLearned from50 sentences. A (domestic flight) may pertain-to an airline.Logical formLearned from50 sentences. (Relief flights) may pertain-to an international-political-entity.Logical formLearned from49 sentences. (Flight services) can be international.Logical formLearned from49 sentences. Flights can be to a male.Logical formLearned from49 sentences. A middle may pertain-to a flight.Logical formLearned from49 sentences. A top may pertain-to a flight.Logical formLearned from49 sentences. A flight can be maiden.Logical formLearned from49 sentences. (Reimbursement or flight) may be arranged for a person.Logical formLearned from49 sentences. A first flight can be in a month.Logical formLearned from49 sentences. Some (hour flight) can be from a US-city.Logical formLearned from49 sentences. Flights can be into a world-city.Logical formLearned from49 sentences. A flight may be highjacked.Logical formLearned from49 sentences. Some flight can be from a world-city.Logical formLearned from49 sentences.