<http://schema.org/thumbnail>
"http://yospace-cds1.reuters.com/u/resize~ad1~120x120/0/f/~image_jpeg~9999-1/1/m/w/y/x/w/qmj2/reuters04?videoId=67936144"^^<http://www.w3.org/2001/XMLSchema#string>
<http://uk.reuters.com/video/2013/09/05/amateur-video-shows-two-men-firing-rpgs?videoId=267588952>