<http://schema.org/thumbnailUrl>
<http://yospace-cds1.reuters.com/u/resize~ad1~250/0/f/~image_jpeg~9999-1/1/m/t/a/7/e/iua5/reuters04?videoId=53735657>
<http://uk.reuters.com/video/2013/01/04/us-town-gets-armed-school-guards?videoId=240278753&videoChannel=1>