<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/550048511d715-cooking-dried-beans-15-ghv-32520copy-78204458.jpg>
<http://www.goodhousekeeping.com/food-recipes/cooking/tips/g2075/cooking-dried-beans/>