<http://schema.org/about>
"Three big companies control half of all commercial seed sales (and their genes), but the open source seed movement aims to restore the practice of open sharing among growers."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/lawn-garden/first-open-source-seeds-released-open-source-seed-initiative.html>