<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54fe9c646b8c8-ghk-iced-mocha-frappe-0310-xl.jpg>
<http://www.goodhousekeeping.com/health/wellness/advice/g123/get-more-energy/>