<http://schema.org/description>
"Tumblr's CEO David Karp spoke to Crunchfund's MG Siegler today at Techcrunch Disrupt about the current status of the company he founded in 2007 and dropped some interesting knowledge.\r\n\r\nOne ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/socialmedia/2012/05/21/david-karp-facebook-and-twitter-pushes-more-traffic-to-tumblr-than-google/>