<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://edc.h-cdn.co/assets/cm/15/04/54c08c0c6e1d7_-_frederic-fekkai-duplex-homes-ed1010-feature.jpg>
<http://www.elledecor.com/design-decorate/house-interiors/a4019/a-dazzling-duplex-a-66550/>