<http://schema.org/thumbnail>
"http://yospace-cds1.reuters.com/u/resize~ad1~120x120/0/f/~image_jpeg~9999-1/1/m/a/0/k/f/6wgj/reuters04?videoId=51846305"^^<http://www.w3.org/2001/XMLSchema#string>
<http://uk.reuters.com/video/2012/11/25/china-lands-first-jet-on-aircraft-carrie?videoId=239375056&videoChannel=1>