<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x552/54ff0f0d218b2-0512-school-desk-xl.jpg>
<http://www.goodhousekeeping.com/life/parenting/advice/g618/etiquette-for-parents/>