<http://schema.org/description>
"Some people take to reading or needlepoint, but others need a little more adrenaline on the weekends. Climbing without ropes, jumping from helicopters onto snowy slopes -- what is it that drives people to such extremes?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://adventure.howstuffworks.com/outdoor-activities/urban-sports/extreme-sports-pictures.htm>