<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/160x213/54feaef37890b-vivaterra-bamboo-knife-block-mdn.jpg>
<http://www.goodhousekeeping.com/holidays/gift-ideas/g222/green-wedding-gifts/>