<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/54eb703b67ae8_-_2013-gift-guide-biome-letter-tshirt-mdn.jpg>
<http://www.countryliving.com/shopping/gifts/g1546/gifts-for-kids/>