<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/320x320/54fe0369a4dcc-creamy-mushroom-cavatappi-xlg-74578419.jpg>
<http://www.goodhousekeeping.com/health/diet-nutrition/advice/g230/drop-5-pounds-recipes/>