<http://schema.org/about>
"Six species of frogs, which hadn't been seen be scientists in more than 20 years,  have been spotted again in the tropical forests of Haiti."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/animals/stories/6-lost-frogs-rediscovered-in-haitis-forests>