<http://schema.org/description>
"This weekend, Foursquare hosted its first global hackathon. The New York startup brought together an insane number of developers at five official sites: NYC at\u00A0General Assembly, San ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/events/2011/09/19/meet-the-local-winners-of-foursquares-first-global-hackathon/>