<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/980x551/54c137409dc04_-_01-hbx-janus-et-cie-poolside-furniture-coleman-green-0310-s2.jpg>
<http://www.housebeautiful.com/room-decorating/outdoor-ideas/g1416/pool-design-ideas/?click=hbu-more>