<http://schema.org/description>
"Recreational tree climbing is becoming a popular activity that brings back some of the joys of childhood. However, tree climbing today is not kid stuff. Before you attempt your next tree climb, take our quiz to learn more about how to do it safely."^^<http://www.w3.org/2001/XMLSchema#string>
<http://adventure.howstuffworks.com/outdoor-activities/climbing/tree-climbing-quiz13.htm>