<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x651/54ff4745aebf4-garden-party-california-0514-zxflpm-s2.jpg>
<http://www.goodhousekeeping.com/home/gardening/advice/g1081/botanical-gardens/>