A female may crash into a male.Logical formLearned from28 sentences. Catamarans may crash against moorings.Logical formLearned from28 sentences. Some military helicopters may crash.Logical formLearned from28 sentences. A plane may crash on landing.Logical formLearned from28 sentences. A (rescue helicopter) may crash.Logical formLearned from28 sentences. A plane may crash in a desert.Logical formLearned from28 sentences. A medical helicopter may crash.Logical formLearned from28 sentences. Some (passenger planes) may crash.Logical formLearned from27 sentences. A light aircraft may crash.Logical formLearned from27 sentences. A chopper may crash.Logical formLearned from27 sentences. A male may crash into a sea.Logical formLearned from27 sentences. A male may crash some times.Logical formLearned from27 sentences. A machine may crash.Logical formLearned from27 sentences. A drive may crash.Logical formLearned from27 sentences. An airliner may crash in a ball of flames.Logical formLearned from27 sentences.