<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://edc.h-cdn.co/assets/cm/15/04/480x319/54bf62690a2e5_-_wilfried_hackenbroich_sitscape-couch_02.jpg>
<http://www.elledecor.com/shopping/furniture/advice/g10/unique-couches/>