<http://schema.org/about>
"When I wrote about a video of Ian Graham's permaculture farm in Canada, I took issue with the guy's prognosis that it's probably too late already. Yet with resource depletion and climate change knocking at the door, it doesn't"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/living-simply-an-alternative-american-dream.html>