<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/76326000/jpg/_76326608_46a6da0a-6fa1-4ed4-9548-128a3685e914.jpg>
<http://www.bbc.com/news/technology-28343130>