<http://schema.org/headline>
"John Legend and Chrissy Teigen tie the knot"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Entertainment_News/2013/09/15/John-Legend-and-Chrissy-Teigen-tie-the-knot/UPI-69231379260486/?spt=hts&or=7>