<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54fff14eed09a-bella-cucina-donut-maker-mdn.jpg>
<http://www.goodhousekeeping.com/institute/a25207/doughnut-pans-and-recipes/>