A (rider scholar) may pertain-to a male.Logical formLearned from9 sentences. Riders may be removed.Logical formLearned from9 sentences. A rider may be attached.Logical formLearned from9 sentences. Riders can be on the earth.Logical formLearned from9 sentences. A mother can be a rider.Logical formLearned from9 sentences. Helmets can be for riders.Logical formLearned from9 sentences. Riders may undergo a search.Logical formLearned from9 sentences. Riders can be sober.Logical formLearned from9 sentences. Riders can be infamous.Logical formLearned from9 sentences. Knees may pertain-to a rider.Logical formLearned from9 sentences. A rider may turn a horse.Logical formLearned from9 sentences. Some riders may fail (drug tests).Logical formLearned from9 sentences. A (team rider) may pertain-to a female.Logical formLearned from9 sentences. Riders may be involved.Logical formLearned from9 sentences. A rider can be with a team.Logical formLearned from9 sentences.