A (plane crash) may pertain-to yesterday.Logical formLearned from40 sentences. Some persons may be killed in crashes.Logical formLearned from40 sentences. A (transport helicopter) may undergo a crash.Logical formLearned from40 sentences. A turboprop may undergo a crash.Logical formLearned from40 sentences. A (jet crash) may pertain-to a country.Logical formLearned from40 sentences. An one may be injured in a crash.Logical formLearned from40 sentences. A (car crash) can be an accident.Logical formLearned from40 sentences. A crash may be reported.Logical formLearned from40 sentences. Some passengers may be killed in a crash.Logical formLearned from40 sentences. A crash can be accidental.Logical formLearned from39 sentences. Some days can be after a crash.Logical formLearned from39 sentences. Victims can be constituted-of-or-filled-with crash.Logical formLearned from39 sentences. A crash may pertain-to persons.Logical formLearned from39 sentences. Some crashes may kill some persons.Logical formLearned from39 sentences. An (air crash) can be deadly.Logical formLearned from39 sentences.