<http://schema.org/about>
"Isla Holbox is a small island off the coast of Mexico that boasts an unusually large whale shark population. The nutrient-rich waters are a perfect feeding ground for the largest fish in the ocean. Whale"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/natural-sciences/ocean-film-fest-2010-whale-sharks-by-the-hundreds-at-isla-holbox.html>