<http://schema.org/description>
"Competition from modern humans may not have made Neanderthals disappear, a U.S. scientist says; extinction may have loomed long before modern humans emerged."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Science_News/2014/02/24/Neanderthals-may-have-faced-extinction-before-modern-humans-arrived/UPI-41961393294184/>