<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/320x368/54eb5ee3cf6d2_-_potted-plants-garden-design-0612-xln.jpg>
<http://www.countryliving.com/gardening/garden-ideas/g1357/garden-design-landscaping-tips/>