<http://schema.org/description>
"Excess carbon dioxide in Earth's atmosphere, the major driving force of global climate change, could someday be a fuel source, a U.S. biotechnologist says."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Science_News/2013/03/26/Greenhouse-gas-may-be-fuel-source/UPI-83471364342864/?spt=mps&or=5>