<http://schema.org/headline>
"Study suggests modern humans and Neanderthals interbred"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Science_News/2014/04/09/Study-suggests-modern-humans-and-Neanderthals-interbred/8131397058307/?spt=tsb&or=2>