<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/76190000/jpg/_76190496_9fac41c6-c138-4efe-b71d-f61270f03195.jpg>
<http://www.bbc.co.uk/news/technology-28004190>