<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54fe88f2ba10d-ghk-feb-recipes-love-toast-ghk0215-xln.jpg>
<http://www.goodhousekeeping.com/holidays/valentines-day-ideas/g471/heart-shaped-foods/>