<http://schema.org/thumbnail>
"http://yospace-cds1.reuters.com/u/resize~ad1~120x120/0/f/~image_jpeg~9999-62_8/1/m/9/y/g/e/yddj/reuters04?videoId=56507808"^^<http://www.w3.org/2001/XMLSchema#string>
<http://uk.reuters.com/video/2013/02/23/dead-sea-animals-wash-up-on-peruvian-coa?videoId=241286233&videoChannel=1>