Explosions may be caused by (gas leaks).Logical formLearned from12 sentences. Statements may hail an explosion on a tanker.Logical formLearned from12 sentences. An (afternoon explosion) may pertain-to a weekday.Logical formLearned from12 sentences. An explosion can be during an assault.Logical formLearned from12 sentences. An explosion may cause massive damage.Logical formLearned from12 sentences. An explosion may raise fears of an attack.Logical formLearned from12 sentences. Someone may set_off an explosion.Logical formLearned from12 sentences. Ambulances may rush to a scene of an explosion.Logical formLearned from12 sentences. A soldier may be hurted in an explosion.Logical formLearned from12 sentences. An explosion may blow holes.Logical formLearned from12 sentences. A fire may trigger a series of explosions.Logical formLearned from12 sentences. A body can be after an explosion.Logical formLearned from12 sentences. Explosions may continue into an early morning.Logical formLearned from12 sentences. A cause of explosions can be under_investigation.Logical formLearned from12 sentences. An explosion may take_out an eye.Logical formLearned from12 sentences.