<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/54eb4d2b5626c_-_oakleaf-hydrangea-plant-outside-lgn.jpg>
<http://www.countryliving.com/gardening/garden-ideas/advice/g1106/pros-go-to-plants/>