<http://schema.org/thumbnailUrl>
<http://www.nbc.com/sites/nbcunbc/files/files/images/2014/11/17/911b2f38039c20875a74943618be520a_87965055dc389d5f7c08da0f25f70524.jpg>
<http://www.nbc.com/chicago-fire/video/sparks-fly-with-casey-and-dawson/n30254>