<http://schema.org/description>
"More than eight months after Facebook first introduced Graph Search, the social network has announced it's now open to everyone using Facebook in US English.\r\n\r\nLaunched as a limited ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/facebook/2013/08/07/facebooks-graph-search-is-now-available-to-everyone-using-us-english/>