Flights can be united.Logical formLearned from61 sentences. Flights can be crowded.Logical formLearned from61 sentences. Flights can be to airports.Logical formLearned from61 sentences. Flights can be in an area.Logical formLearned from61 sentences. A flight can be around the world.Logical formLearned from61 sentences. Flights can be over a country.Logical formLearned from60 sentences. Flights may run.Logical formLearned from60 sentences. Flights can be enough.Logical formLearned from60 sentences. Persons may have some flights.Logical formLearned from60 sentences. Flights may undergo an introduction.Logical formLearned from60 sentences. A flight can be around a male.Logical formLearned from60 sentences. Flights can be cheap.Logical formLearned from60 sentences. Flight may be arranged for a person.Logical formLearned from60 sentences. Persons may get a flight.Logical formLearned from60 sentences. A male may catch a flight.Logical formLearned from60 sentences.