<http://schema.org/dateModified>
"2014-04-01T15:07:03-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Business_News/2014/04/01/Mark-Zuckerbergs-salary-drops-to-1-but-he-earns-33B-through-stock-options/1271396376620/>