<http://schema.org/description>
"If you're an avid user of Google+, you know that one of the things that makes your experience crappy is the spam you get. You know what I'm talking about. You post an animated GIF of ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/apps/2012/02/01/this-browser-extension-lets-you-block-and-delete-spam-comments-in-one-swift-nuke/>