<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f9345c2ee87_-_strawberry-rhubarb-pie-star-cutout-crust-5-xl.jpg>
<http://www.delish.com/cooking/tips/g2060/pie-crust/>