<http://schema.org/dateCreated>
"2012-02-20T18:37:26"^^<http://schema.org/Date>
<http://thenextweb.com/socialmedia/2012/02/20/report-says-twitter-will-hit-500-million-users-this-week-we-say-dont-bet-on-it/?awesm=tnw.to_1DOjX>