<http://schema.org/thumbnail>
"http://yospace-cds1.reuters.com/u/resize~ad1~120x120/0/f/~image_jpeg~9999-1/1/m/5/1/8/r/w7d0/reuters04?videoId=67032326"^^<http://www.w3.org/2001/XMLSchema#string>
<http://uk.reuters.com/video/2013/08/22/egypts-mubarak-flown-from-prison-to-hosp?videoId=255466464>