<http://schema.org/dateModified>
"2013-09-10T18:52:09-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Science_News/2013/09/10/Meteor-molecules-give-hint-of-possible-early-Earth-life/UPI-10281378853529/?spt=hs&or=sn>