<http://schema.org/dateModified>
"2013-12-28T13:14:26.000Z"^^<http://schema.org/Date>
<http://blogs.wsj.com/speakeasy/2013/12/28/justin-biebers-backers-believe-his-film-has-a-fresh-business-model/?mod=WSJ_ArtsEnt_Speakeasy>