<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/54c89f7c9e566_-_dyson-dc16-animal-0208-8408098.jpg>
<http://www.popularmechanics.com/technology/gadgets/reviews/a2499/4244369/>