<http://schema.org/datePublished>
"2014-06-16T14:07:55-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Health_News/2014/06/16/New-tooth-decay-treatment-could-be-the-end-of-fillings/4821402937860/?spt=sec&or=hn>