<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/15/48/980x1225/gallery-1448389449-material-world-swim-cap-1.jpeg>
<http://www.goodhousekeeping.com/holidays/gift-ideas/g153/gifts-under-20-dollars/>