<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f63ded2aee4_-_gruyere-souffle-delish-cooking-school-cookbook-rjzwqy-de.jpg>
<http://www.delish.com/cooking/g40/cheese-souffle-recipes/>