<http://schema.org/thumbnailUrl>
<https://cdn.cakecentral.com/gallery/2015/03/1024x768_8393947Pra_cowboy-cake-for-my-texan-father-in-law.jpg>
<http://www.cakecentral.com/gallery/i/2862117/cowboy-cake-for-my-texan-father-in-law>