<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/54eb76a6cd8a3_-_guillow-jetstream-lgn.jpg>
<http://www.countryliving.com/diy-crafts/a4921/guillow-model-airplanes/>