<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/51/980x735/548f0503c23b3_-_rbk-the-hormonal-secret-to-taming-your-appetite-omelet-s2.jpg>
<http://www.redbookmag.com/body/healthy-eating/tips/g1900/appetite-hormones/>