<http://schema.org/about>
"\nPhoto: Flickr, CC\nClean Energy Still Growing Strongly\nDespite a very difficult year for most industries in 2009, the three major branches of the clean energy sector have shown some significant growth. \"In 2009, combined global revenue for the three"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/revenues-for-solar-pv-wind-and-biofuels-expand-by-114-to-1391b-in-2009.html>