<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/54eaec9c4eeed_-_paper-vases-0908-de-56969193-59548225.jpg>
<http://www.countryliving.com/diy-crafts/how-to/g1009/easy-school-supply-crafts/>