<http://schema.org/description>
"A U.S. safety equipment maker says its new hard hat, made from a plastic sourced from sugarcane, is the first to be manufactured from renewable sources."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Science_News/2013/02/13/Company-debuts-green-hard-hat/UPI-97111360793657/?pvn=1>