<http://schema.org/description>
"Google today announced it has enabled its VP9 video codec by default on the Chrome dev channel. The addition means users of the company's browser can expect to see the next-generation ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/google/2013/07/01/google-adds-its-free-and-open-source-vp9-video-codec-to-latest-chrome-build/>