<http://schema.org/about>
"For the past seven years now the SRD (Society for Responsible Design) have held their Change design exhibition showing the latest graduate student thinking around environmentally and socially responsible design solutions."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-product-design/design-students-create-a-brighter-future-srd-change-2010-exhibition.html>