<http://schema.org/thumbnail>
"http://yospace-cds1.reuters.com/u/resize~ad1~120x120/0/f/~image_jpeg~9999-1/1/m/4/x/7/c/y6he/reuters04?videoId=39119120"^^<http://www.w3.org/2001/XMLSchema#string>
<http://in.reuters.com/video/2012/05/20/chen-arrives-at-nyu?videoId=235298616>