<http://schema.org/dateModified>
"2013-11-15T00:41:24-05:00"^^<http://schema.org/Date>
<http://www.upi.com/Health_News/2013/11/15/E-cigarette-use-doubled-in-one-year-in-middle-and-high-schools/UPI-78021384494084/?spt=rln&or=1>