<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/54cb671b9dec9_-_digital_privacy_03_0211-sm.jpg>
<http://www.popularmechanics.com/technology/security/how-to/a12895/why-you-should-be-concerned-about-your-digital-privacy/>