<http://schema.org/about>
"Photo gallery: Lace up your sneakers and burn calories to help save the planet with these 10 eco-races."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/health/fitness-well-being/photos/10-green-fund-raising-races-in-2010/5k-run-for-clean-air>