<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/05/320x160/54c14900bdef1_-_0310-panitch-02-blue-fb-de-7390782.jpg>
<http://www.housebeautiful.com/room-decorating/colors/g1688/paint-your-bookshelves/>