<http://schema.org/thumbnailUrl>
<http://www.bonappetit.com/wp-content/uploads/2012/08/instagramcookies-150x150.jpg>
<http://www.bonappetit.com/entertaining-style/pop-culture/article/instagrams-on-cookies-and-two-more-ways-to-put-your-social-media-obsession-on-food>