A tornado may be spawned by a female.Logical formLearned from12 sentences. (Weather reports) may put a tornado.Logical formLearned from12 sentences. A tornado may cut a swathe.Logical formLearned from12 sentences. A tornado may sweep through a town.Logical formLearned from11 sentences. A tornado may destroy some mobile homes.Logical formLearned from11 sentences. (Tornado watches) may be issued.Logical formLearned from11 sentences. A tornado may touch_down at some pm.Logical formLearned from11 sentences. A tornado may be struck.Logical formLearned from11 sentences. A (tornado outbreak) may take place.Logical formLearned from11 sentences. A tornado may destroy some houses.Logical formLearned from11 sentences. A tornado may pertain-to a company.Logical formLearned from11 sentences. A (killer tornado) can be in a us-state.Logical formLearned from11 sentences. A tornado may touch_down in a us-state.Logical formLearned from11 sentences. A tornado may weaken.Logical formLearned from11 sentences. A location may pertain-to a tornado.Logical formLearned from11 sentences.