<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x360/54caf5c1e282f_-_multi-purpose-tools-05-0912-lgn.jpg>
<http://www.popularmechanics.com/home/tools/reviews/g950/15-surprising-uses-for-your-tools/>