<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/320x250/54bf3bcc75a5b_-_5-everywhere-0409-xlg-70119802.jpg>
<http://www.housebeautiful.com/shopping/home-accessories/news/g614/honeycomb-patterns/>