<http://schema.org/about>
"Some added encouragement for all those people protesting outside the White House against the proposed Keystone XL tar sands pipeline over the next couple weeks: The latest New York Times editorial comes out strongly against the pipeline, urging the"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/fossil-fuels/new-york-times-editorial-comes-out-against-keystone-xl-pipeline.html>