<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://edc.h-cdn.co/assets/cm/15/05/320x256/54c9271da8eec_-_glass-house-design-01.jpg>
<http://www.elledecor.com/design-decorate/house-interiors/g1534/clearly-timeless-glass-houses/>