<http://schema.org/about>
"My overall impression remains that while it certainly hits all the right points in terms of what the issues are, the central failing will be that all of it is based upon voluntary national actions."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/environmental-policy/rio20-document-lots-to-like-one-glaring-shortcoming.html>