<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/76912000/jpg/_76912183_e9c3d298-b574-4530-9d04-e1004d00d79e.jpg>
<http://www.bbc.co.uk/news/technology-28771156>