<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/320x320/54ff9346d8316-bubbes-potato-latkes-homemade-applesauce-66uxbf-xlg.jpg>
<http://www.goodhousekeeping.com/food-recipes/g1633/potato-recipes/>