<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://mac.h-cdn.co/assets/cm/14/49/640x852/54829a33962cc_-_mcx-paying-field-0613-2-s2.jpg>
<http://www.marieclaire.com/career-advice/tips/a7670/level-the-paying-field/>