<http://schema.org/dateModified>
"2011-04-25T12:18:45-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Top_News/Special/2011/04/25/Jihadist-killers-challenge-Hamas-in-Gaza/UPI-37811303748325/?st_rec=37261303990374>