An (aircraft division) may pertain-to a company.Logical formLearned from34 sentences. Aircraft may undergo a separation.Logical formLearned from34 sentences. A flight may pertain-to an aircraft.Logical formLearned from34 sentences. A male may board an aircraft.Logical formLearned from34 sentences. Aircrafts may arrive.Logical formLearned from34 sentences. Aircrafts can be serviceable.Logical formLearned from34 sentences. An aircraft may undergo a deployment.Logical formLearned from34 sentences. Aircraft may undergo an arrival.Logical formLearned from34 sentences. An aircraft may sink.Logical formLearned from34 sentences. An aircraft may undergo a launch.Logical formLearned from34 sentences. An aircraft can be invisible.Logical formLearned from34 sentences. Troops may be backed by aircraft.Logical formLearned from34 sentences. An aircraft may operate in international airspace.Logical formLearned from34 sentences. An aircraft may carry troops.Logical formLearned from34 sentences. An aircraft may take_off from a world-city.Logical formLearned from34 sentences.