<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/51/320x426/548f305b45ed1_-_rbk-pregnancy-weight-0314-2-s2.jpg>
<http://www.redbookmag.com/life/mom-kids/advice/a16836/pregnant-and-obese/>