<http://schema.org/description>
"Tumblr, one of the most popular simple blogging platforms has extended its capability to include static pages attached to individual users blogs, or Tumblogs.\r\n\r\nThe static page capability ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/apps/2010/03/04/tumblr-adds-static-pages-blogging-service/>