<http://schema.org/about>
"Autodesk says it is \"committed to sustainable design\" and they certainly tried to show it in their booth, which is made entirely of recycled cardboard, sustainably harvested BC fir, recycled cardboard sonotubes, all treated with a 100% biodegradable"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-product-design/best-of-show-for-green-booth-design-autodesk.html>