<http://schema.org/dateModified>
"2014-06-07T19:58:12.000Z"^^<http://schema.org/Date>
<http://blogs.wsj.com/digits/2014/06/06/commentary-ubers-18-2b-valuation-is-a-head-scratcher/?mod=WSJ_FinancingAndInvesting_BLOGSDIGITALDAILY>