<http://schema.org/keywords>
"Oil and Gas (TRBC)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://in.reuters.com/article/2013/06/27/markets-singapore-stocksnews-rigbuilders-idINL3N0F30DU20130627?type=companyNews&feedType=RSS&feedName=companyNews>