A crash can be unexplained.Logical formLearned from44 sentences. A secret can be about a (plane crash).Logical formLearned from44 sentences. A crash can be interstate.Logical formLearned from44 sentences. A (training crash) can be downhill.Logical formLearned from44 sentences. An (air crash) may pertain-to a country.Logical formLearned from44 sentences. An (afternoon crash) may pertain-to a weekday.Logical formLearned from44 sentences. An information can be on a cause of a crash.Logical formLearned from44 sentences. A cause can be for a crash.Logical formLearned from44 sentences. A crash can be downhill.Logical formLearned from44 sentences. A (death toll) can be from a crash.Logical formLearned from44 sentences. A father may die in a (car crash).Logical formLearned from44 sentences. A (plane crash) may pertain-to night.Logical formLearned from43 sentences. Persons may survive a crash.Logical formLearned from43 sentences. A crash can be by a male.Logical formLearned from43 sentences. A son may die in a (car crash).Logical formLearned from43 sentences.