<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/640x300/54cac95ae0d6f_-_navy-seals-05-0811-de.jpg>
<http://www.popularmechanics.com/military/weapons/a6849/secrets-of-the-navy-seals/>