Windows may crash.Logical formLearned from22 sentences. A person may crash in an airplane.Logical formLearned from22 sentences. A private plane may crash.Logical formLearned from22 sentences. A plane may crash to the ground.Logical formLearned from22 sentences. Hijackers may crash jetliners.Logical formLearned from22 sentences. A plane may crash nose-first.Logical formLearned from22 sentences. An airliner may crash in a us-state.Logical formLearned from22 sentences. A client may crash.Logical formLearned from22 sentences. Waves may crash on a beach.Logical formLearned from22 sentences. Hard drive may crash.Logical formLearned from22 sentences. A flight may crash into an ocean.Logical formLearned from22 sentences. A (coalition helicopter) may crash.Logical formLearned from22 sentences. Airliner may crash.Logical formLearned from22 sentences. A male may crash in a race.Logical formLearned from22 sentences. A (military transport plane) may crash.Logical formLearned from22 sentences.