<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x322/54caa0ce0affd_-_summertools-9-xln.jpg>
<http://www.popularmechanics.com/technology/gear/g272/summer-tools-gift-guide/>