Explosions may be linked to a group.Logical formLearned from17 sentences. An explosion can be alleged.Logical formLearned from17 sentences. An explosion can be at airport.Logical formLearned from17 sentences. An explosion may cause casualties.Logical formLearned from17 sentences. An explosion can be at some market.Logical formLearned from17 sentences. Smoke may undergo explosions.Logical formLearned from17 sentences. An explosion may cause injuries.Logical formLearned from17 sentences. Explosions may break windows.Logical formLearned from17 sentences. An explosion can be in a financial district.Logical formLearned from17 sentences. An explosion may be seen.Logical formLearned from17 sentences. Explosions may propell shells.Logical formLearned from17 sentences. Fighting may undergo an explosion.Logical formLearned from17 sentences. A (fuel tank explosion) may be caused by a (wiring spark).Logical formLearned from17 sentences. Some boys may be killed in an explosion.Logical formLearned from17 sentences. Explosions may sink a submarine.Logical formLearned from17 sentences.