<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/76319000/jpg/_76319135_8dcf27d0-2363-45b5-a649-d38bccf8fc1f.jpg>
<http://www.bbc.com/news/technology-28343130>