<http://schema.org/thumbnail>
"http://yospace-cds1.reuters.com/u/resize~ad1~120x120/0/f/~image_jpeg~9999-1/1/m/g/s/n/4/pbjm/reuters04?videoId=20844829"^^<http://www.w3.org/2001/XMLSchema#string>
<http://uk.reuters.com/video/2011/06/02/cuban-cat-has-a-case-of-the-blues?videoId=211429169>