<http://schema.org/about>
"You're not officially supposed to listen to Christmas music until after Thanksgiving, but Pentatonix's a cappella cover is worth breaking the rules for."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/lifestyle/arts-culture/videos/christmas-comes-early-with-this-a-cappella-version-of-little-drummer>