<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/55004371b9144-pine-nuts-vitamin-e-lg.jpg>
<http://www.goodhousekeeping.com/health/diet-nutrition/g2079/top-sources-vitamin-e-44111408/>