<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54fe7127ac282-families-diet-1004-de.jpg>
<http://www.goodhousekeeping.com/life/parenting/tips/a16187/breaking-bad-habits-1004/>