<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/980x1470/54c0ed4d544dc_-_15-hbx-cerused-oak-bookcases-gorrivan-0713-s2.jpg>
<http://www.housebeautiful.com/room-decorating/g1520/ceiling-decorating-ideas/?click=hbu-more>