<http://schema.org/about>
"Forget Disneyland, we're going back to Yellowstone. Survey reveals that 75% of Americans would prefer to vacation at a national park instead of a trendy tourist"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/wilderness-resources/blogs/forget-disneyland-were-going-back-to-yellowstone>