<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/49/547ed9081a0d2_-_keep3-large-new.jpg>
<http://www.redbookmag.com/body/health-fitness/advice/a3512/worried-about-food-allergies/>