<http://schema.org/description>
"Some dinosaurs may have been on the way to extinction millions of years before an asteroid hit the Earth 65 million years ago, U.S. researchers say."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Science_News/2012/05/01/New-theory-on-dinosaur-extinction-offered/UPI-24151335909841/?pvn=1>