A father can be a racer.Logical formLearned from28 sentences. (Ribbed racer back tanks) may pertain-to a male.Logical formLearned from28 sentences. A (drag racer) may kill some spectators.Logical formLearned from28 sentences. A racer can be from a country.Logical formLearned from27 sentences. A female can be (skeleton racer).Logical formLearned from27 sentences. Racers can be in the world.Logical formLearned from27 sentences. A racer can be smart.Logical formLearned from27 sentences. A racer can be true.Logical formLearned from27 sentences. Racers can be international.Logical formLearned from25 sentences. A handful can be constituted-of-or-filled-with racers.Logical formLearned from25 sentences. A racer can be competitive.Logical formLearned from25 sentences. A racer can be famous.Logical formLearned from24 sentences. A female can be (motorcycle racer).Logical formLearned from24 sentences. A racer can be in the world.Logical formLearned from23 sentences. A field can be constituted-of-or-filled-with some racers.Logical formLearned from23 sentences.