<http://schema.org/about>
"Over at Grist yesterday Tom Philpott wrote one of the most important and practical pieces in food politics writing I've seen in a while  (and self-reflective green movement commentary). Philpott rightly urges both"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/green-food/vegans-vegetarians-omnivores-unite-against-factory-farms.html>