<http://schema.org/thumbnail>
"http://yospace-cds1.reuters.com/u/resize~ad1~120x120/0/f/~image_jpeg~9999-1/1/m/0/q/v/2/9bnk/reuters04?videoId=48750763"^^<http://www.w3.org/2001/XMLSchema#string>
<http://uk.reuters.com/video/2012/09/26/global-ocean-study-reveals-unexpected-pl?videoId=238001555>