<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/11/54fe20608b196-rhubarb-buttermilk-float-mslo0610-xl.jpg>
<http://www.delish.com/cooking/g49/easy-rhubarb-mslo0610/>