<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/50/320x426/548b6f2ae47aa_-_rbk-mug-cakes-lemon-apple-mug-pie-xln.jpg>
<http://www.redbookmag.com/food-recipes/advice/g1838/mug-cakes/>