<http://schema.org/description>
"Last week I wrote a post about what the future of Twitter looks like. You should check it out, it's mostly pictures. Basically, I was talking about the way that Twitter was going to ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/twitter/2012/11/16/twitters-pre-expanded-cards-comes-to-the-search-discover-sections-of-ios-app/?awesm=tnw.to_h0W00>