<http://schema.org/description>
"Facebook is the leading social networking website in most countries today with over 640 million users worldwide. In fact, if the\u00A0Alexa site ranking is to be believed, Facebook holds ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/facebook/2011/02/25/facebooks-counterparts-from-around-the-world/vkontakte/>