<http://schema.org/description>
"You can always count on the fact that Facebook is continuing its hacker culture, as we see bits and pieces of new features make their way to the live site, often responded to with a ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/facebook/2012/07/23/sponsored-search-results-on-facebook-im-not-sold/>