<http://schema.org/description>
"Learning to ride a bicycle seems to be a universal experience for children around the world. Whether you&amp;#039;ve been riding bicycles since you were a child or just recently started pedaling, how much do you know about this elegant and simple vehicle?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://adventure.howstuffworks.com/outdoor-activities/biking/bicycle-quiz8.htm>