Some (explosion sounds) of firecrackers may be heard.Logical formLearned from8 sentences. Firecrackers may undergo (explosion sounds).Logical formLearned from8 sentences. Explosions may persist until some p.m..Logical formLearned from8 sentences. A (cooling tower) may undergo an explosion.Logical formLearned from8 sentences. Some (roadside bomb explosions) may rock a capital.Logical formLearned from8 sentences. Explosion may happen.Logical formLearned from8 sentences. Sparks may undergo explosions.Logical formLearned from8 sentences. An explosion may kill persons.Logical formLearned from8 sentences. A cause of a (gas explosion) may be investigated.Logical formLearned from8 sentences. Some (methane explosion) may kill some miners.Logical formLearned from8 sentences. Some (bomb explosions) can be in a capital.Logical formLearned from8 sentences. A series can be constituted-of-or-filled-with (mine explosions).Logical formLearned from8 sentences. An explosion can be unauthorized.Logical formLearned from8 sentences. Some explosions may rock a market.Logical formLearned from8 sentences. An explosion may rock a town.Logical formLearned from8 sentences.