A series can be constituted-of-or-filled-with (crash tests).Logical formLearned from39 sentences. A (plane crash) may be killed.Logical formLearned from39 sentences. A (plane crash) can be unexplained.Logical formLearned from39 sentences. A (road crash) can be fatal.Logical formLearned from39 sentences. A crash can be in a race.Logical formLearned from39 sentences. Survivors may pertain-to a (plane crash).Logical formLearned from39 sentences. Persons may hear a crash.Logical formLearned from39 sentences. A crash can be famous.Logical formLearned from38 sentences. Involvement can be in a crash.Logical formLearned from38 sentences. A probe can be into a crash.Logical formLearned from38 sentences. A person can be in a crash.Logical formLearned from38 sentences. An account may pertain-to a crash.Logical formLearned from38 sentences. A (plane crash) can be an accident.Logical formLearned from38 sentences. A person may be killed in a (helicopter crash).Logical formLearned from38 sentences. A person may be injured in a (car crash).Logical formLearned from38 sentences.