<http://schema.org/about>
"More and more centers of higher education are embracing renewable energy and environmental commitments in one form or another. One of the latest pan-institutional efforts is the American College &amp; University Presidents Climate Commitment."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/culture/new-carbon-offset-protocol-launched-by-us-college-university-presidents-group.html>