<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x552/54ff2ee44912e-vegetables-flowers-0501-xl.jpg>
<http://www.goodhousekeeping.com/home/decorating-ideas/tips/g856/flower-produce-arrangements-0501/>