<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://edc.h-cdn.co/assets/cm/15/04/54c0916b560ee_-_butler-school-travel-ed-0611-article.jpg>
<http://www.elledecor.com/life-culture/a4052/making-a-modern-butler-a-69799/>