<http://schema.org/about>
"Southern right whales were once a common sight along the coast of New Zealand, though in the 19th century overhunting brought the species to the brink of extinction. But now, after a decades of being virtually non-existant"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/natural-sciences/right-whales-return-to-new-zealand-after-a-century.html>