<http://schema.org/dateModified>
"2012-03-04T05:14:00-05:00"^^<http://schema.org/Date>
<http://www.upi.com/Science_News/2012/03/04/SciTechTalk-NFC-offers-benefits-but-with-some-cautions/UPI-45271330856040/?rel=93561344162660>