<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54ff778b9c671-zoku-ice-cream-maker-6u1fdt-mdn.jpg>
<http://www.goodhousekeeping.com/food-recipes/easy/a21727/quick-ice-cream-makers/>