<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/51/980x653/548f0505b447c_-_-the-hormonal-secret-to-taming-your-appetite-walking-dog-s2.jpg>
<http://www.redbookmag.com/body/healthy-eating/tips/g1900/appetite-hormones/>