<http://schema.org/headline>
"Obama announces clean energy plan for buildings"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.reuters.com/article/2011/02/03/us-obama-economy-energy-idUSTRE7122YT20110203?feedType=RSS&feedName=politicsNews&rpc=22&sp=true>