Riders may wear a helmet.Logical formLearned from9 sentences. A center may pertain-to a rider.Logical formLearned from9 sentences. A (heart line) may pertain-to a rider.Logical formLearned from9 sentences. Feet may pertain-to riders.Logical formLearned from9 sentences. A rider may pertain-to a country.Logical formLearned from9 sentences. A dream may pertain-to a rider.Logical formLearned from9 sentences. Some riders may fail (blood tests).Logical formLearned from9 sentences. A rider can be in a nation.Logical formLearned from9 sentences. A rider can be in a group.Logical formLearned from9 sentences. (Bike riders) can be on (summer nights).Logical formLearned from9 sentences. An elected-representative may attach a rider.Logical formLearned from9 sentences. A rider can be little-known.Logical formLearned from9 sentences. A rider may tell a person that something-is-the-case.Logical formLearned from9 sentences. A horse may pertain-to a rider.Logical formLearned from9 sentences. A renewal may pertain-to rider.Logical formLearned from9 sentences.