<http://schema.org/item>
<http://www.treehugger.com/slideshows/sustainable-product-design/16-revolutionary-green-ideas-from-the-milan-furniture-fair/www.treehugger.com/design/>
<http://www.treehugger.com/slideshows/sustainable-product-design/16-revolutionary-green-ideas-from-the-milan-furniture-fair/>