<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/75270000/jpg/_75270569_1550a771-4320-4d23-8ad7-461a749f886b.jpg>
<http://www.bbc.com/news/technology-27677712>