<http://schema.org/about>
"Every day, countless threatened and endangered species inch ever closer to the point of extinction -- but it's rare indeed to have one, thought lost to the ages, make such a comeback. For over 150 years, biologists believed a"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/natural-sciences/bird-thought-extinct-for-150-years-makes-a-comeback.html>