<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/50/980x551/5489f8376df0d_-_rbk-gluten-free-sandwiches-bacon-blt-cup-s2.jpg>
<http://www.redbookmag.com/food-recipes/advice/g662/gluten-free-sandwich/>