<http://schema.org/about>
"The Greener By Design conference kicks off today in San Francisco, but couldn't wait to get designers thinking about the cradle-to-cradle way of working. Yesterday a workshop was held that offered some incredible inspiration"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-product-design/greener-by-design-2009-putting-designers-in-the-center-of-cradle-to-cradle-thinking.html>