Some gunmen may ride a motorcycle.Logical formLearned from36 sentences. A (motorcycle ride) may pertain-to a person.Logical formLearned from36 sentences. A male can be on a motorcycle.Logical formLearned from36 sentences. A (production motorcycle) may be built.Logical formLearned from36 sentences. Some motorcycles may feature characters.Logical formLearned from36 sentences. A motorcycle may pertain-to the world.Logical formLearned from36 sentences. Assailants can be on motorcycles.Logical formLearned from36 sentences. A male may be involved in a (motorcycle accident).Logical formLearned from36 sentences. A (motorcycle accident) can be in a month.Logical formLearned from35 sentences. Motorcycles can be heavy.Logical formLearned from35 sentences. (Motorcycle parts) may pertain-to a company.Logical formLearned from35 sentences. Fatalities may increase among (motorcycle riders).Logical formLearned from35 sentences. A (motorcycle club) may pertain-to a male.Logical formLearned from35 sentences. An owner may pertain-to a motorcycle.Logical formLearned from35 sentences. Motorcycles can be loud.Logical formLearned from35 sentences.