A tornado may hit a country.Logical formLearned from7 sentences. (Tornado sirens) may blare throughout a city.Logical formLearned from7 sentences. Residents may report a tornado.Logical formLearned from7 sentences. A tornado may be derailed.Logical formLearned from7 sentences. A tornado may be classified as a f-5.Logical formLearned from7 sentences. A tornado may demolish a business on a main street.Logical formLearned from7 sentences. A weather-service may post a (tornado warning).Logical formLearned from7 sentences. A tornado may strike a high school.Logical formLearned from7 sentences. A tornado may destroy a (power substation).Logical formLearned from7 sentences. A (tornado scenario) can be dangerous.Logical formLearned from7 sentences. A (tornado scenario) can be a threat.Logical formLearned from7 sentences. A baby may be killed by a tornado.Logical formLearned from7 sentences. A tornado may blow_over a (horse barn).Logical formLearned from7 sentences. A tornado may rip_off a roof.Logical formLearned from7 sentences. A tornado may roar.Logical formLearned from7 sentences.