<http://schema.org/dateModified>
"2012-12-31T13:13:20-05:00"^^<http://schema.org/Date>
<http://www.upi.com/Top_News/World-News/2012/12/31/Ryanair-accused-of-flying-with-low-fuel/UPI-80471356977600/?spt=hs&or=tn>