<http://schema.org/description>
"More than ten months after Facebook first introduced Graph Search, the social network has announced that it will start arriving for all users who have selected UK English as their language ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/facebook/2013/11/05/facebooks-graph-search-will-rolling-everyone-using-uk-english-next-weeks/>