<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://esq.h-cdn.co/assets/cm/15/07/160x160/54da686d7abdb_-_15-discussing-check-071610-lg-14954411.jpg>
<http://www.esquire.com/food-drink/g583/fine-dining-etiquette/?link=emb&dom=yah_life&src=syn&con=blog_esq&mag=esq>