Officials may rush to a scene of an explosion.Logical formLearned from8 sentences. A cause of an explosion can be a natural-gas leak.Logical formLearned from8 sentences. A president may be informed about an explosion.Logical formLearned from8 sentences. An explosion may occur at a campus.Logical formLearned from8 sentences. An explosion may rock a discotheque.Logical formLearned from8 sentences. Explosion may rock a (refugee camp).Logical formLearned from8 sentences. A (police cordon) may be set_uped before an explosion of a car.Logical formLearned from8 sentences. An explosion can be upward.Logical formLearned from8 sentences. A person may arrive after an explosion.Logical formLearned from8 sentences. An explosion may kill a driver of a truck.Logical formLearned from8 sentences. Explosions may be directed at (police officers).Logical formLearned from8 sentences. Some explosions may be heard during clashes.Logical formLearned from8 sentences. A soldier may be wounded from an explosion.Logical formLearned from8 sentences. An explosion may go_off after some p.m..Logical formLearned from8 sentences. A person may flee after an explosion.Logical formLearned from8 sentences.