<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/74156000/jpg/_74156493_1eaad2c3-5684-4e37-9f18-9990e263248a.jpg>
<http://www.bbc.co.uk/news/technology-26969629>