Military aircraft may undergo a use.Logical formLearned from74 sentences. An aircraft may be powered by some engines.Logical formLearned from74 sentences. A light aircraft may crash.Logical formLearned from74 sentences. Aircrafts may undergo a purchase.Logical formLearned from73 sentences. A wing may pertain-to an aircraft.Logical formLearned from73 sentences. Attacks can be on aircraft.Logical formLearned from73 sentences. Aircrafts can be equipped.Logical formLearned from73 sentences. A commonality of some aircraft may give persons a flexibility.Logical formLearned from73 sentences. A ban can be on aircraft.Logical formLearned from73 sentences. Aircrafts may undergo a loss.Logical formLearned from73 sentences. An aircraft may hit the ground.Logical formLearned from73 sentences. Aircraft may undergo purchases.Logical formLearned from73 sentences. An aircraft may have a standard weight.Logical formLearned from72 sentences. Aircrafts can be unmanned.Logical formLearned from72 sentences. An aircraft can be aerial.Logical formLearned from71 sentences.