<http://schema.org/description>
"Tumblr has been on a very impressive run over the last several years, and few people can lay better claim to helping that happen than Marco Arment, the company's now ex-CTO and lead ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/us/2010/09/21/tumblrs-lead-developer-stepping-aside-for-independent-projects/>