<http://schema.org/about>
"Nicolette Hahn Niman's book is a gentle reminder that factory farms won't go away until consumers decide to change their shopping habits."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/lifestyle/arts-culture/stories/righteous-porkchop-finding-a-life-and-good-food-beyond-factory-farms>