<http://schema.org/keywords>
"Mortgage Bankers Association,housing market,labor market,David Stevens,business real estate,business stock market,the Fed's,interest rates, video"^^<http://www.w3.org/2001/XMLSchema#string>
<http://uk.reuters.com/video/2012/09/19/housing-numbers-add-up-but-to-what?videoId=237868302>