A small plane may crash into a mountainside.Logical formLearned from6 sentences. A price of shares may crash by some percent.Logical formLearned from6 sentences. An aircraft may crash in fog.Logical formLearned from6 sentences. A helicopter may crash during a (training exercise).Logical formLearned from6 sentences. A small plane may crash into an (apartment complex).Logical formLearned from6 sentences. An airplane may crash into a mountainside.Logical formLearned from6 sentences. A plane may crash off a country.Logical formLearned from6 sentences. Leader of a country may crash.Logical formLearned from6 sentences. (World number) may crash.Logical formLearned from6 sentences. A female may crash head.Logical formLearned from6 sentences. A car may crash into a (power pole).Logical formLearned from6 sentences. (World champions) may crash.Logical formLearned from6 sentences. A md-80 may crash in a US-city.Logical formLearned from6 sentences. A month may crash on takeoff.Logical formLearned from6 sentences. A md-80 may crash on takeoff.Logical formLearned from6 sentences.