<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f64059de3a7_-_8-americas-test-kitchen-family-cookbook-del0612-de.jpg>
<http://www.delish.com/kitchen-tools/cookbooks/g70/best-cookbooks-yumsugar-2012/>