<http://schema.org/thumbnail>
"http://yospace-cds1.reuters.com/u/resize~ad1~120x120/0/f/~image_jpeg~9999-1/1/m/u/f/2/w/vvux/reuters04?videoId=53700679"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.reuters.com/video/2013/01/03/sandy-hook-students-return-to-school?videoId=240262220>