<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x1321/54ff99347247b-0114-broccoli-gpp2jo-s2.jpg>
<http://www.goodhousekeeping.com/health/diet-nutrition/g1675/surprising-health-facts/?src=shelter_footer>