<http://schema.org/thumbnail>
"http://yospace-cds1.reuters.com/u/resize~ad1~120x120/0/f/~image_jpeg~9999-1/1/m/9/2/z/a/ngl3/reuters04?videoId=78439338"^^<http://www.w3.org/2001/XMLSchema#string>
<http://uk.reuters.com/video/2014/02/10/protesters-set-up-piano-concert-on-kiev?videoId=276799663>