A male may play in a derby.Logical formLearned from15 sentences. A derby can be famous.Logical formLearned from15 sentences. A derby can be fiery.Logical formLearned from15 sentences. A derby may pertain-to tomorrow.Logical formLearned from15 sentences. A person may love (roller derby).Logical formLearned from15 sentences. A gang may go to a (demolition derby).Logical formLearned from15 sentences. A derby may end in a draw.Logical formLearned from15 sentences. (Shuttle vehicles) may undergo a (demolition derby).Logical formLearned from15 sentences. A (demolition derby) can be frenetic.Logical formLearned from15 sentences. A loss can be in a derby.Logical formLearned from15 sentences. A derby can be cross-town.Logical formLearned from15 sentences. A derby can be friendly.Logical formLearned from14 sentences. Derbies may pertain-to a person.Logical formLearned from14 sentences. A (city derby) may pertain-to a weekday.Logical formLearned from14 sentences. A (roller derby) may pertain-to a US-city.Logical formLearned from14 sentences.