<http://schema.org/about>
"From MTV's Copenhagen Climate Challenge to our own Convenient Truths contest, the world is not short of green minded video competitions. But the $3000 first prize being offered up by the Sundance and Earthjustice"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/win-3000-sundance-earthjustice-video-competition-video.html>