<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x552/54feaeee6f672-bird-brain-hummingbird-feeder-green-wedding-gifts-lgn.jpg>
<http://www.goodhousekeeping.com/holidays/gift-ideas/g222/green-wedding-gifts/?src=shelter_footer>