<http://schema.org/datePublished>
"2013-08-27T21:43:47-04:00"^^<http://schema.org/Date>
<http://www.upi.com/blog/2013/08/27/E-cigarettes-still-contain-carcinogens-pose-health-risks-study-says/1981377654212/?spt=mps&or=3>