<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/640x320/54cb53ea8b12a_-_surge-de.png>
<http://www.popularmechanics.com/technology/gadgets/a11465/fibit-unveil-charge-charge-hr-surge-17357741/>