<http://schema.org/thumbnailUrl>
<http://www.nbc.com/sites/nbcunbc/files/files/e91b1d16039c20870dfeaf06c052f02b_e5d584d4577055b75cde341f3364669b.jpg>
<http://www.nbc.com/the-sing-off/episode-guide/season-4/1-hits/403>