<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/54c12bf1109fa_-_04-hbx-black-and-white-painting-xln.jpg>
<http://www.housebeautiful.com/design-inspiration/house-tours/g1525/james-erwin-cull-apartment/>