<http://schema.org/about>
"One of the revelations from the Heartland Institute debacle was the the 'Big Three' carmaker General Motors was donating cash to the climate change-denying think tank. Thousands of GM car owners are now circulating a petition telling them to stop."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/10000-gm-car-owners-tell-automaker-stop-funding-climate-denial.html>