<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/54ebb3196f179_-_mason-jars7-lgn.jpg>
<http://www.countryliving.com/diy-crafts/tips/g2132/mason-jar-christmas-crafts/>