<http://schema.org/about>
"There has been a profound change in the green movement over the last five years, the realization that solar panels on the roof and bamboo sheets on the bed are not enough;  that where you live matters far more."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/culture/the-agile-city-building-well-being-and-wealth-in-an-era-of-climate-change-book-review.html>