response: Well, I know that a helmet used by people who ride motorcycles is a motorcycle helmet
original_response: Yes  and also for motorcycle riders helmet is so important
history: Hi, I am in a motorcycle club! We annoy other drivers on the road! Sounds interesting. Is yout club organized around a make or brand ? No it is not. Do you know if helmets are really protective ? Well, I know that there is research into what is protection degree that a helmet offers if an accident occours I see, what else can you tell me about motorcycle helmets ?
knowledge: A motorcycle helmet is a type of helmet used by motorcycle riders.