<http://schema.org/datePublished>
"2013-02-04T16:48:55.000Z"^^<http://schema.org/Date>
<http://blogs.wsj.com/speakeasy/2013/02/04/slain-sniper-chris-kyle-had-new-book-on-guns-in-works/?mod=WSJ_qtoverview_wsjlatest>