A (methane explosion) may rip through a (coal mine).Logical formLearned from8 sentences. Some other persons may be killed in an explosion.Logical formLearned from8 sentences. An explosion may spray glass from a (press section) of an arena.Logical formLearned from8 sentences. An explosion may blow_out windows.Logical formLearned from8 sentences. Some explosions may rip through a (vegetable market).Logical formLearned from8 sentences. A building can be at a time of an explosion.Logical formLearned from8 sentences. Some explosions may target foreigners.Logical formLearned from8 sentences. An explosion may result in casualties.Logical formLearned from8 sentences. An explosion may shatter dozens of windows.Logical formLearned from8 sentences. A cause may be given for explosions.Logical formLearned from8 sentences. An explosion may injure some civilians.Logical formLearned from8 sentences. An explosion may damage an (electricity pylon).Logical formLearned from8 sentences. Confusion may remain over a nature of explosions.Logical formLearned from8 sentences. An explosion may be heard throughout a center of a city.Logical formLearned from8 sentences. A person may set_off explosions.Logical formLearned from8 sentences.