<http://schema.org/keywords>
"Gas-fired Power Stations"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.reuters.com/article/2013/06/27/usa-climate-world-bank-idUSL2N0F300W20130627?feedType=RSS&feedName=rbssFinancialServicesAndRealEstateNews>