<http://schema.org/dateModified>
"2013-10-23T01:55:00-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Top_News/World-News/2013/10/23/British-government-drops-vans-with-signs-aimed-at-illegal-immigrants/UPI-40141382507700/?spt=rln&or=7>