<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/640x480/54ffaa70e3b92-000-0202.JPG>
<http://www.goodhousekeeping.com/institute/a22575/easy-skillet-tomato-sauce-recipe/>