A tornado can be wedge-shaped.Logical formLearned from11 sentences. Some deaths can be from a tornado.Logical formLearned from10 sentences. Some persons may die in a tornado.Logical formLearned from10 sentences. A tornado can be in a history.Logical formLearned from10 sentences. A tornado may be recorded.Logical formLearned from10 sentences. Some tornado may be reported.Logical formLearned from10 sentences. A tornado may stay on the ground.Logical formLearned from10 sentences. A tornado may hit a city.Logical formLearned from10 sentences. An area may be knowned as tornado.Logical formLearned from10 sentences. A tornado may rip through a city.Logical formLearned from10 sentences. A thunderstorm may produce a tornado.Logical formLearned from10 sentences. A tornado may produce damage.Logical formLearned from10 sentences. A tornado may touch_down at some p.m..Logical formLearned from10 sentences. A person may live in tornado.Logical formLearned from10 sentences. A tornado can be terrible.Logical formLearned from10 sentences.