<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/51/980x1225/548fd3ff5af03_-_rbk-canned-salmon-wasa-cracker-s2.jpg>
<http://www.redbookmag.com/body/healthy-eating/advice/g738/snacks-for-weight-loss/>