An investigation can be into a crash.Logical formLearned from414 sentences. A death can be in a (car crash).Logical formLearned from391 sentences. A factor can be in a crash.Logical formLearned from382 sentences. A crash may pertain-to week.Logical formLearned from380 sentences. A (plane crash) may kill some persons.Logical formLearned from367 sentences. A crash can be in a us-state.Logical formLearned from366 sentences. An impact may pertain-to a crash.Logical formLearned from363 sentences. A (plane crash) may pertain-to a weekday.Logical formLearned from360 sentences. Some persons may be killed in a crash.Logical formLearned from358 sentences. A cause of a crash can be unknown.Logical formLearned from357 sentences. A (plane crash) can be fiery.Logical formLearned from357 sentences. A result may pertain-to a crash.Logical formLearned from355 sentences. A (plane crash) can be mysterious.Logical formLearned from354 sentences. A (plane crash) can be fatal.Logical formLearned from353 sentences. Flight may undergo a crash.Logical formLearned from335 sentences.