<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x1475/54ff474405542-garden-party-denver-0514-skqzh0-s2.jpg>
<http://www.goodhousekeeping.com/home/gardening/advice/g1081/botanical-gardens/>