<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/640x400/54cfd55a63430_-_mike-rowe-education-02-0813-de.jpg>
<http://www.popularmechanics.com/technology/a9333/why-work-smart-not-hard-is-the-worst-advice-in-the-world-15805614/>