<http://schema.org/about>
"The Washington Post's Joe Stephens today took another angle on the Gulf oil spill, reporting on the links between BP and the conservation group the Nature Conservancy. While many environmental groups have policies against accepting"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/washington-post-links-oil-spill-culprit-and-nature-conservancy.html>