<http://schema.org/about>
"You don't have to head to the hills to catch whitewater action. Check out these stretches of wild water, often right in the middle of town."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/lifestyle/eco-tourism/photos/8-fun-whitewater-courses-around-the-world/lee-valley-whitewater-center>