<http://schema.org/keywords>
"CPN"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.wsj.com/articles/calpine-tops-views-on-profit-revenue-and-reaffirms-guidance-1406888774?tesla=y&mod=WSJ_earnings_LEFTTopHeadlines&mg=reno64-wsj>