<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/160x213/54eb828d1f651_-_nonstick-skillet-mdn.jpg>
<http://www.womansday.com/food-recipes/cooking-tips/tips/g546/8-essential-healthy-cooking-tools-114415/>