<http://schema.org/about>
"Check out the waves at Venice Beach. Watch this video and learn more about 'America is Your Park: Staying Active at Venice Beach.'"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/wilderness-resources/sponsorvideo/america-is-your-park-surfs-up-at-venice-beach>