<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://edc.h-cdn.co/assets/cm/15/04/320x256/54c13f7e6c8ec_-_ultimate_swimming_pools_10-lgn.jpg>
<http://www.elledecor.com/design-decorate/g129/ultimate-swimming-pools-49838/>