<http://schema.org/thumbnail>
"http://yospace-cds1.reuters.com/u/resize~ad1~120x120/0/f/~image_jpeg~9999-1/1/m/e/9/w/1/ht15/reuters04?videoId=55914650"^^<http://www.w3.org/2001/XMLSchema#string>
<http://uk.reuters.com/video/2013/02/14/beyonces-documentary-italian-mag-prints?videoId=241111347>