<http://schema.org/about>
"\nAs you could probably guess, the darkest red is the highest density of factory farms, and is based on data from 2007 (the newest available). Above are all the different kinds of factory farms together; scroll down for individual farm types. All images:"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/green-food/a-picture-is-worth-factory-farms-in-us-mapped-in-their-polluting-graphic-gory-detail.html>