<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/50/5488d8d0bdc37_-_rbk-lunch-box-ideas-3-xln.jpg>
<http://www.redbookmag.com/life/mom-kids/advice/g483/healthy-lunchbox-ideas/>