<http://schema.org/thumbnail>
"http://yospace-cds1.reuters.com/u/resize~ad1~120x120/0/f/~image_jpeg~9999-8_9/1/m/h/3/t/j/qxeb/reuters04?videoId=60286085"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.reuters.com/video/2013/05/05/buffett-2013-berkshires-annual-meeting-i?videoId=242633462&videoChannel=2602>