<http://schema.org/about>
"Three billion pounds is more carbon dioxide than many countries produce in an entire year&amp;mdash;and thanks to 400,000 individual contributors and 1,000 business partners, that's how much the non-profit Carbonfund.org is"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/carbonfundorg-offsetting-3-billion-pounds-of-co2.html>