<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/320x408/54eac7c3d7164_-_pig-box-de-35497966.gif>
<http://www.countryliving.com/diy-crafts/g572/tim-dan-strawser-1100/>