<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/77201000/jpg/_77201876_c41674a8-ca17-42d1-9d7a-5a8c9bd5ac7c.jpg>
<http://www.bbc.com/news/technology-28953299>