<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/15/47/980x490/landscape-1447689386-screen-shot-2015-11-16-at-105607-am.png>
<http://www.redbookmag.com/body/healthy-eating/advice/g769/salad-for-dinner/>