<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/50/548a4a952242a_-_kkid-facebook-0112-msc.jpg>
<http://www.redbookmag.com/life/mom-kids/advice/a13246/kids-on-facebook/>