An aircraft may be flown by pilots.Logical formLearned from50 sentences. (Aircraft makers) may pertain-to the world.Logical formLearned from50 sentences. A door may pertain-to an aircraft.Logical formLearned from50 sentences. An engine may pertain-to an aircraft.Logical formLearned from49 sentences. A (task force) may be led by an (aircraft carrier).Logical formLearned from49 sentences. An aircraft can be on a (training mission).Logical formLearned from49 sentences. An aircraft can be dedicated.Logical formLearned from49 sentences. An aircraft can be owned.Logical formLearned from49 sentences. An (aircraft market) may pertain-to the world.Logical formLearned from49 sentences. A belly may pertain-to an aircraft.Logical formLearned from49 sentences. Orders can be for an aircraft.Logical formLearned from49 sentences. An aircraft may be refuelled.Logical formLearned from49 sentences. Persons may have aircraft.Logical formLearned from49 sentences. An aircraft can be international.Logical formLearned from49 sentences. An aircraft may turn.Logical formLearned from49 sentences.