<http://schema.org/about>
"Douglas Adams, author of the 'Hitchhiker's Guide to the Galaxy,' once gave Richard Dawkins some sage advice about not turning into a puddle."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/climate-weather/blogs/dont-be-a-puddle-thinker>