Racers may start engines.Logical formLearned from23 sentences. Racers can be illegal.Logical formLearned from23 sentences. A male can be (road racer).Logical formLearned from22 sentences. A racer can be serious.Logical formLearned from22 sentences. A (motorcycle racer) can be from a us-state.Logical formLearned from22 sentences. Racers can be famous.Logical formLearned from22 sentences. A racer can be popular.Logical formLearned from22 sentences. Racers can be younger.Logical formLearned from22 sentences. A racer may pertain-to the world.Logical formLearned from21 sentences. A racer can be accomplished.Logical formLearned from21 sentences. A racer can be czech.Logical formLearned from21 sentences. A racer can be full-time.Logical formLearned from20 sentences. Quotes may be made by racers.Logical formLearned from20 sentences. Racers can be competitive.Logical formLearned from20 sentences. A racer can be clean.Logical formLearned from20 sentences.