<http://schema.org/description>
"Google on Monday announced it is hosting its third Pwnium competition, aptly named Pwnium 3, on March 7. The security contest's main focus will be Chrome OS, for which the company will ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/google/2013/01/28/google-slates-pwnium-3-contest-for-march-7-offers-up-to-3-14159m-for-vulnerabilities-in-chrome-os/>