<http://schema.org/thumbnail>
"http://yospace-cds1.reuters.com/u/resize~ad1~120x120/0/f/~image_jpeg~9999-1/1/m/a/a/i/0/leur/reuters04?videoId=42537415"^^<http://www.w3.org/2001/XMLSchema#string>
<http://uk.reuters.com/video/2012/07/06/ugandan-student-makes-a-billion-through?videoId=236379211>