A (stock-car racer) may pertain-to a male.Logical formLearned from3 sentences. A racer can be streamlined.Logical formLearned from3 sentences. Racers may cover some kilometers.Logical formLearned from3 sentences. Racers may be restricted to a class.Logical formLearned from3 sentences. A big hole may be left by skis of racers.Logical formLearned from3 sentences. A (stage racer) may pertain-to a country.Logical formLearned from3 sentences. A male can be racers.Logical formLearned from3 sentences. (Pigeon racers) may pertain-to a US-city.Logical formLearned from3 sentences. A lead can be over some racer.Logical formLearned from3 sentences. A racer can be from a world-city.Logical formLearned from3 sentences. Racers may change skis.Logical formLearned from3 sentences. Racers can be for a stage.Logical formLearned from3 sentences. Racers may cuff poles with hands.Logical formLearned from3 sentences. Some (racer feeling) can be under the weather.Logical formLearned from3 sentences. Some (racer feeling) can be a veteran.Logical formLearned from3 sentences.