<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/51/980x1127/548f1c3c3fd48_-_ghk-seemingly-healthy-snacks-baked-pita-chips-s2.jpg>
<http://www.redbookmag.com/body/healthy-eating/advice/g2003/smarter-afternoon-snacks-good-housekeeping/>