<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://edc.h-cdn.co/assets/cm/15/04/480x384/54c141b8735ee_-_04-22-nelson-byrd-woltz-pond-and-pools-2-lgn.jpg>
<http://www.elledecor.com/design-decorate/g158/backyard-oasis-59099/>