<http://schema.org/thumbnail>
"http://yospace-cds1.reuters.com/u/resize~ad1~120x120/0/f/~image_jpeg~9999-1/1/m/m/v/b/s/zw9z/reuters04?videoId=54946707"^^<http://www.w3.org/2001/XMLSchema#string>
<http://uk.reuters.com/video/2013/01/28/egypt-protests-marked-by-violent-clashes?videoId=240797461&newsChannel=UKNews1>