<http://schema.org/description>
"Over 2,000 people from 24 cities world-wide took part in NASA's International Space Apps Challenge, producing over 200 solutions using NASA data sets, over two days at the end of April.\r\n\r\nThe ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/video/2012/05/03/inside-nasas-space-apps-challenge-video/>