<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/82642000/jpg/_82642315_bc0efd7f-3883-44e0-aa57-cc53145a0662.jpg>
<http://www.bbc.com/news/technology-32513066>