<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/320x426/54c0cb8c4d630_-_09-hbx-fabric-postcards-fyotko-de.jpg>
<http://www.housebeautiful.com/lifestyle/fun-at-home/g1415/unique-postcard-designs/>