A role can be in explosions.Logical formLearned from18 sentences. An explosion may be claimed by militants.Logical formLearned from18 sentences. A flight may undergo an explosion.Logical formLearned from18 sentences. Some explosions can be on buses.Logical formLearned from18 sentences. A treaty may ban nuclear-test explosions.Logical formLearned from18 sentences. An explosion may rock an (oil refinery).Logical formLearned from18 sentences. Survivors may be hurted by an explosion.Logical formLearned from18 sentences. An explosion may end a moratorium.Logical formLearned from18 sentences. A (gas explosion) can be at a (subway construction site).Logical formLearned from18 sentences. A (suicide bomber) may be killed in an explosion.Logical formLearned from18 sentences. Some others may be killed in an explosion.Logical formLearned from18 sentences. An explosion may rock a neighborhood.Logical formLearned from18 sentences. A male may feel an explosion.Logical formLearned from18 sentences. Explosions may cause panic.Logical formLearned from18 sentences. An explosion may rock a market.Logical formLearned from18 sentences.