Persons may set_off an explosion.Logical formLearned from17 sentences. A series can be constituted-of-or-filled-with (car bomb explosions).Logical formLearned from17 sentences. An explosion can be at a (bus station).Logical formLearned from17 sentences. Explosions may light_up the sky.Logical formLearned from17 sentences. An explosion may be crippled.Logical formLearned from17 sentences. An explosion may be preceded.Logical formLearned from17 sentences. An explosion may destroy some bars.Logical formLearned from17 sentences. An explosion can be work of terrorists.Logical formLearned from17 sentences. A sound of an explosion may be heard.Logical formLearned from17 sentences. Some explosions can be in a region.Logical formLearned from17 sentences. An explosion can be motivated.Logical formLearned from17 sentences. (Bomb explosions) may pertain-to a weekday.Logical formLearned from17 sentences. An explosion can be in violence.Logical formLearned from17 sentences. Some others may be wounded in some (bomb explosions).Logical formLearned from17 sentences. An explosion can be on a road.Logical formLearned from17 sentences.