An explosion may injure some persons.Logical formLearned from312 sentences. An explosion can be catastrophic.Logical formLearned from309 sentences. A cause of an explosion can be under_investigation.Logical formLearned from291 sentences. A sound may pertain-to an explosion.Logical formLearned from289 sentences. An explosion may kill some miners.Logical formLearned from285 sentences. An explosion can be thunderous.Logical formLearned from284 sentences. Explosions can be violent.Logical formLearned from281 sentences. An explosion can be unexplained.Logical formLearned from278 sentences. An explosion can be stellar.Logical formLearned from271 sentences. An explosion may shatter windows.Logical formLearned from265 sentences. A series can be constituted-of-or-filled-with (bomb explosions).Logical formLearned from259 sentences. A cause may pertain-to explosions.Logical formLearned from259 sentences. An explosion can be an accident.Logical formLearned from258 sentences. An explosion may be wounded.Logical formLearned from258 sentences. A (gas explosion) can be in a (coal mine).Logical formLearned from250 sentences.