Some aircraft may be based at an airport.Logical formLearned from27 sentences. Aircrafts may pertain-to a squadron.Logical formLearned from27 sentences. An aircraft can be tailless.Logical formLearned from27 sentences. Some aircrafts may be completed.Logical formLearned from27 sentences. Aircrafts may be produced.Logical formLearned from27 sentences. An aircraft can be a biplane.Logical formLearned from27 sentences. An aircraft may be lost.Logical formLearned from27 sentences. A remainder may pertain-to an aircraft.Logical formLearned from27 sentences. An aircraft may land at an airport.Logical formLearned from27 sentences. A search can be for an aircraft.Logical formLearned from27 sentences. Aircrafts may be grounded.Logical formLearned from27 sentences. An aircraft may have fuel.Logical formLearned from27 sentences. A bulk may pertain-to an aircraft.Logical formLearned from27 sentences. An aircraft may be nicknamed.Logical formLearned from27 sentences. A (fighter aircraft) can be tactical.Logical formLearned from27 sentences.