<http://schema.org/keywords>
"non-terminal, Technology, Investing, E-commerce, Internet, IPOs, nonterminal, story"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bloomberg.com/bw/technology/groupons-stumbles-may-force-company-to-pare-back-size-of-ipo-10032011.html>