<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/54bea8ce027bc_-_4-hbx-sitting-room-upholstered-ottoman-1108-xln.jpg>
<http://www.housebeautiful.com/home-remodeling/interior-designers/how-to/g1328/picture-hanging-tips/>