<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/160x160/54f64ba985119_-_ghk-05-chuck-roast-9qtgmg-lg.jpg>
<http://www.delish.com/cooking/g389/slow-cooker-recipes-ghk/>