<http://schema.org/description>
"Chile's Collahuasi mine, one ofthe largest copper deposits in the world, told Reuters onWednesday it had launched a large power tender and a source saidit had a particular interest in non-conventional renewableenergy."^^<http://www.w3.org/2001/XMLSchema#string>
<http://cn.reuters.com/article/chile-copper-auction-idCNL2N1CB2B9>