<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://esq.h-cdn.co/assets/cm/15/05/54cb5ab27f52f_-_japanese-knives-072710-xlg-58533442.jpg>
<http://www.esquire.com/food-drink/food/a8078/best-kitchen-knives-under-100/>