<http://schema.org/dateModified>
"2014-06-30T18:16:07-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Science_News/2014/06/30/Earth-like-exoplanet-still-probably-too-hot-for-life/8051404164060/?spt=mps&or=3>