<http://schema.org/description>
"Last week, we wrote about a controversial prompt Facebook was testing. Essentially, the social network was asking users to snitch on their friends if they weren't using their real name. ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/facebook/2012/09/26/facebook-completes-test-asking-snitch-friends-plans-broad-roll/>