Reports may pertain-to an explosion.Logical formLearned from24 sentences. An explosion may be caused by an attack.Logical formLearned from24 sentences. A response can be to an explosion.Logical formLearned from24 sentences. An explosion can be (suicide bombing).Logical formLearned from24 sentences. A cause can be for an explosion.Logical formLearned from24 sentences. An explosion may trigger a fire.Logical formLearned from24 sentences. An explosion can be at a station.Logical formLearned from24 sentences. An explosion may undergo a warning.Logical formLearned from24 sentences. An explosion can be at a park.Logical formLearned from23 sentences. An explosion can be at an (ammunition depot).Logical formLearned from23 sentences. An explosion can be at a café.Logical formLearned from23 sentences. An explosion may occur.Logical formLearned from23 sentences. An explosion may rock a hotel.Logical formLearned from23 sentences. A (gas explosion) may take place.Logical formLearned from23 sentences. An explosion may pertain-to persons.Logical formLearned from23 sentences.