<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/1024x1536/54c0b41b3bae1_-_05-hbx-kitchen-stairs-veltman-0413-s2.jpg>
<http://www.housebeautiful.com/design-inspiration/house-tours/g1374/appalachian-house-0413/>