<http://schema.org/keywords>
"specially equipped,news health,Bethesda Maryland,Barack Obama,National Institutes of Health,health officials,Texas,Presbyterian Hospital,Maryland,Obama, video"^^<http://www.w3.org/2001/XMLSchema#string>
<http://uk.reuters.com/video/2014/10/17/first-person-to-contract-ebola-in-the-us?videoId=346603428>