<http://schema.org/about>
"Since 70% of college candidates prefer green universities, it comes as little surprise to see that GreenBiz reports that U.S. colleges are striving to pimp their green"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/us-colleges-strive-for-green-credentials.html>