An explosion can be at a station.Logical formLearned from9 sentences. Explosions can be at a plant.Logical formLearned from9 sentences. A series of explosions may erupt.Logical formLearned from9 sentences. Violations may be connected to an explosion.Logical formLearned from9 sentences. An (explosion hazard) can be serious.Logical formLearned from9 sentences. An explosion can be abrupt.Logical formLearned from9 sentences. Explosions may shake a city.Logical formLearned from9 sentences. Explosions can be acts of terrorism.Logical formLearned from9 sentences. An explosion can be fantastic.Logical formLearned from9 sentences. An explosion can be at a road.Logical formLearned from9 sentences. Eyewitnesses may report (hearing explosions).Logical formLearned from9 sentences. A (bomb explosion) may be targeted.Logical formLearned from9 sentences. A male may have an explosion.Logical formLearned from9 sentences. An explosion may occur at an intersection.Logical formLearned from9 sentences. Social networks may undergo an explosion.Logical formLearned from9 sentences.