<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f8c51763ccd_-_ghk-healthy-tuna-salad-0909-xl-41235308.jpg>
<http://www.delish.com/cooking/nutrition/a11274/low-fat-meals/>