<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://mac.h-cdn.co/assets/cm/14/49/5482d2d847829_-_mcx-hostess-gifts-2013-perrier-jouet-de-s2.jpg>
<http://www.marieclaire.com/culture/g1983/hostess-gifts-2013/>