(Test explosions) can be underground.Logical formLearned from25 sentences. Organized crime can be responsible for explosions.Logical formLearned from25 sentences. An engineer may cause an explosion.Logical formLearned from25 sentences. Jobs may undergo an explosion.Logical formLearned from25 sentences. Authorities may investigate a cause of an explosion.Logical formLearned from25 sentences. Explosions can be colorful.Logical formLearned from25 sentences. An explanation can be for an explosion of homosexuality.Logical formLearned from25 sentences. A (refinery explosion) can be deadly.Logical formLearned from25 sentences. An explosion may kill some astronauts.Logical formLearned from25 sentences. An explosion can be annual.Logical formLearned from25 sentences. An explosion can be at a substation.Logical formLearned from25 sentences. A supernova may undergo an explosion.Logical formLearned from25 sentences. Explosions can be powerful.Logical formLearned from25 sentences. Unrest may undergo an explosion.Logical formLearned from25 sentences. A point may pertain-to an explosion.Logical formLearned from25 sentences.