<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/54c0cc42107d1_-_14-hbx-simple-swimming-pool-palm-beach-mcbournie-1208-xln.jpg>
<http://www.housebeautiful.com/room-decorating/outdoor-ideas/g1416/pool-design-ideas/?click=hbu-more>