<http://schema.org/ThumbnailUrl>
"http://www-video.maxpreps.com/videos/2010/6/21/80d7721a-ea54-44e8-a47d-b9904fc853df_thumbnail.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.maxpreps.com/video/watch.aspx?videoid=80d7721a-ea54-44e8-a47d-b9904fc853df>