<http://schema.org/about>
"While San Diego was not considered a very green city just a few years ago, this sunny patch of paradise is quietly coming into its own by leaps and bounds. Enough businesses are seeing the light, and new green ones are opening"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/in-san-diego-sample-the-citys-green-scene-on-the-cheap.html>