<http://schema.org/dateModified>
"2013-10-25T00:58:00-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Health_News/2013/10/25/Men-will-slow-down-for-sex-but-not-as-much-for-friendship/UPI-23311382677080/?spt=mps&or=3>