<http://schema.org/thumbnail>
"http://yospace-cds1.reuters.com/u/resize~ad1~120x120/0/f/~image_jpeg~9999-1/1/m/z/q/9/u/keoq/reuters04?videoId=120163385"^^<http://www.w3.org/2001/XMLSchema#string>
<http://in.reuters.com/video/2016/07/02/thousands-in-london-protest-brexit?videoId=369143080>