<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x240/54caec85f1efc_-_kayak-gear-07-0612-lgn.jpg>
<http://www.popularmechanics.com/adventure/outdoors/g882/gear-up-with-these-kayaking-essentials/>