<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/160x160/54f6449c926d6_-_herrs-baby-back-rib-chips-etvldx-xl.jpg>
<http://www.delish.com/cooking/g194/potato-chip-flavors/>