<http://schema.org/thumbnailUrl>
<http://hiphopwired.com/wp-content/uploads/2010/09/willowsmithwhipmyhair-150x150.jpg>
<http://hiphopwired.com/2011/01/04/willow-smith-%E2%80%9Cwhip-my-hair%E2%80%9D-official-remix-feat-tinie-tempah-audio/>