<http://schema.org/about>
"The peaceful protest of the Keystone XL tar sands pipeline is entering its fifth day, and over 200 people have now been arrested outside the White House in Washington D.C. One of them was Bill McKibben, a key organizer and lead promoter of the"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/bill-mckibben-talks-tar-sands-pipeline-on-olbermann-democracy-now-videos.html>