<http://schema.org/about>
"Many folks will tell you that the essence of organic agriculture is about working with, rather than against, nature. But aside from avoiding artificial pesticides and fertilizers, what does that really mean in practice? The video above is just one"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/green-food/encouraging-birdlife-to-control-pests-another-reason-to-eat-organic.html>