<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/640x405/54cb126d7629b_-_irwin-02-0513-de.jpg>
<http://www.popularmechanics.com/technology/gear/a9072/review-irwin-fk-utility-knives-15549499/?src=rss>