<http://schema.org/description>
"Payload has a very large impact on braking power. How knowledgeable are you when it comes to knowing how payload affects braking your braking power? Take this quiz and find out!"^^<http://www.w3.org/2001/XMLSchema#string>
<http://auto.howstuffworks.com/auto-parts/brakes/brake-quizzes/braking-and-payload-quiz7.htm>