Communication can be with riders.Logical formLearned from5 sentences. Helmets can be mandatory for (motorcycle riders).Logical formLearned from5 sentences. A machine may pertain-to a rider.Logical formLearned from5 sentences. Riders may pass a person.Logical formLearned from5 sentences. A person may watch easy rider.Logical formLearned from5 sentences. Some riders can be at a time.Logical formLearned from5 sentences. A rider can be demanding.Logical formLearned from5 sentences. Riders may pertain-to (track cycling).Logical formLearned from5 sentences. Riders may slow_down.Logical formLearned from5 sentences. A hip may pertain-to a rider.Logical formLearned from5 sentences. A rider can be in_front_of a person.Logical formLearned from5 sentences. Riders may plan.Logical formLearned from5 sentences. Bike can be for a rider.Logical formLearned from5 sentences. A rider may win a competition.Logical formLearned from5 sentences. A team may start with some riders.Logical formLearned from5 sentences.