A helicopter may crash in a district.Logical formLearned from7 sentences. A tree may crash.Logical formLearned from7 sentences. A male may crash at some mph.Logical formLearned from7 sentences. A helicopter may crash in a minefield.Logical formLearned from7 sentences. A play may crash.Logical formLearned from7 sentences. A chinook may crash.Logical formLearned from7 sentences. A bomb may crash through a ceiling of a (mess hall).Logical formLearned from7 sentences. A poplar may crash into some trees.Logical formLearned from7 sentences. An empire may crash.Logical formLearned from7 sentences. A light aircraft may crash in conditions.Logical formLearned from7 sentences. A md-11 may crash off a world-city.Logical formLearned from7 sentences. A person may crash with friends.Logical formLearned from7 sentences. Shares of some firms may crash.Logical formLearned from7 sentences. An apache may crash.Logical formLearned from7 sentences. A kite may crash.Logical formLearned from7 sentences.