<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/cpsprodpb/13CB5/production/_88877018_51dfe5da-15ea-43e1-a012-4d6527d89106.jpg>
<http://www.bbc.com/news/technology-35824446>