<http://schema.org/description>
"Embargos. Oh how journalists and PRs love them. Okay, maybe not so much. An embargo is a way to let the media know that news is coming up but that there is a ban on publication until ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/insider/2012/10/30/pressdoc-embargo-launched-to-make-the-release-of-information-to-time-a-lot-simpler/>