<http://schema.org/about>
"It's a phenomenon that cat enthusiasts eagerly await \u2014 the moment when a cat lets down its guard and allows its tongue to hang out of its mouth."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/family/pets/blogs/23-silly-cat-tongues-to-rule-them-all>