A helicopter may crash in fog.Logical formLearned from15 sentences. An aircraft may crash in weather.Logical formLearned from15 sentences. A company may crash in an area.Logical formLearned from15 sentences. A plane may crash in flames.Logical formLearned from15 sentences. A plane may crash during a storm.Logical formLearned from15 sentences. A (passenger plane) may crash with some persons.Logical formLearned from15 sentences. A US-city may crash into a mountain.Logical formLearned from15 sentences. A drone may crash.Logical formLearned from15 sentences. An airliner may crash into an ocean.Logical formLearned from15 sentences. A male may crash a small plane on a lawn.Logical formLearned from15 sentences. A (passenger plane) may crash.Logical formLearned from14 sentences. A (f-15 fighter jet) may crash into a sea.Logical formLearned from14 sentences. A helicopter may crash in a sea.Logical formLearned from14 sentences. A bus may crash into a tree.Logical formLearned from14 sentences. A (jet plane) may crash.Logical formLearned from14 sentences.