An explosion may call a supernova.Logical formLearned from21 sentences. Explosions may pertain-to persons.Logical formLearned from21 sentences. Causes may pertain-to an explosion.Logical formLearned from21 sentences. An explosion can be at a colliery.Logical formLearned from21 sentences. A blast may set_off a series of explosions.Logical formLearned from21 sentences. An explosion can be at an (army ammunition dump).Logical formLearned from21 sentences. Word may pertain-to an explosion.Logical formLearned from21 sentences. An explosion can be at some (coal mine).Logical formLearned from21 sentences. An explosion may kill a woman.Logical formLearned from21 sentences. Wounds can be from an explosion.Logical formLearned from21 sentences. News may pertain-to explosions.Logical formLearned from21 sentences. An explosion may damage a vehicle.Logical formLearned from21 sentences. Victims may pertain-to a (train explosion).Logical formLearned from21 sentences. An explosion may injure some other persons.Logical formLearned from21 sentences. A female may hear some explosions.Logical formLearned from21 sentences.