<http://schema.org/description>
"SlideShare, a document sharing service, announced today that it has hit a milestone. Now, more than 10 million presentations have been uploaded to the service. This comes as it marks ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/insider/2013/05/09/slideshare-passes-10m-presentations-after-growing-by-one-third-a-year-after-acquisition-by-linkedin/>