<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/640x320/54cb429a15cf9_-_sklly-ar-helmet-0714-de.jpg>
<http://www.popularmechanics.com/cars/motorcycles/a10973/we-try-on-the-augmented-reality-motorcycle-helmet-17039038/>