<http://schema.org/about>
"It's a rare thing to see a whale birth in the wild, and even rarer to see that of an endangered species. But just last week, researchers from the University of North Carolina Wilmington"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/natural-sciences/endangered-whale-birth-photographed-for-first-time.html>