<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54ffca7af076b-fish-meal-mdn.jpg>
<http://www.goodhousekeeping.com/institute/a23900/ask-sam-seafood-allergy/?src=shelter_footer>