A tornado may hit a city.Logical formLearned from4 sentences. A tornado may be confirmed as an ef2.Logical formLearned from4 sentences. A system may spawn a tornado.Logical formLearned from4 sentences. A (tornado siren) may go_off at a camp.Logical formLearned from4 sentences. A tornado may cause some injuries.Logical formLearned from4 sentences. A (tornado outbreak) can be in a country.Logical formLearned from4 sentences. Some (tornado outbreak) can be on a month.Logical formLearned from4 sentences. A supercell may produce a tornado.Logical formLearned from4 sentences. A tornado may hit an area.Logical formLearned from4 sentences. Some person may be killed by a tornado.Logical formLearned from4 sentences. Persons may be killed by a tornado.Logical formLearned from4 sentences. A tornado may touch_down in a us-state.Logical formLearned from4 sentences. (Tornado outbreaks) can be deadly.Logical formLearned from4 sentences. A tornado may tear through an east side of a US-city.Logical formLearned from4 sentences. A tornado may be reported in an area.Logical formLearned from4 sentences.