<http://schema.org/dateModified>
"2011-07-25T12:31:36.000Z"^^<http://schema.org/Date>
<http://blogs.wsj.com/health/2011/07/25/a-m-vitals-now-its-tevas-turn-to-defend-brand-name-drug-patents/?mod=WSJ_qtoverview_wsjlatest>