<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eb8b38b2d46_-_stumper-situation-gifts-teacher-1-de.jpg>
<http://www.womansday.com/life/g404/14-stumper-situation-gifts-101494/>