<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/05/980x1184/gallery_nrm_54c14d0363be0_-_01-hbx-sanderson-liffey-sofa-leverone-0414-s2.jpg>
<http://www.housebeautiful.com/design-inspiration/house-tours/g1948/happy-colorful-california-house/>