<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/480x552/54f5faf6a3467_-_peanut-butter-xl-85340987.jpg>
<http://www.womansday.com/health-fitness/nutrition/advice/g917/nutrition-tips/>