<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/1280x1920/54c0b41dcfeae_-_16-hbx-tennessee-fieldstone-staircase-veltman-0413-s2.jpg>
<http://www.housebeautiful.com/design-inspiration/house-tours/g1374/appalachian-house-0413/>