<http://schema.org/description>
"Unless China takes steps to offset the impact of climate change it will face yield losses in rice, wheat and corn -- the country's three main crops -- an expert warns."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Business_News/Energy-Industry/2011/11/10/Chinas-grain-output-in-danger/UPI-75141320956579/ph1/>