<http://schema.org/about>
"In the world today there are 10 million classrooms in need of repair. The World Bank says we will need 10 million more new classrooms in more than 100 countries by 2015. And really, classrooms have barely evolved in the last few decades, perhaps a"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-product-design/design-the-classroom-of-the-future.html>