<http://schema.org/dateModified>
"2014-04-07T13:45:06-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Science_News/2014/04/07/Japanese-volcanic-island-swallows-neighbor/3511396889309/?spt=sec&or=sn?spt=nil&d=n>