<http://schema.org/keywords>
"English"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.reuters.com/article/2013/02/14/markets-singapore-stocks-preopener-idUSL4N0BD7Z620130214?feedType=RSS&feedName=rbssHealthcareNews&utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+reuters%2FUShealthcareNews+%28News+%2F+US+%2F+Healthcare+News%29>