<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/50/768x516/548a6822b56da_-_rbk-teacher-secrets-0912-opener-xln.jpg>
<http://www.redbookmag.com/life/mom-kids/advice/g1260/advice-from-teachers/>