<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/76271000/jpg/_76271629_fee957fd-944a-46dc-85a7-b9583ff9b790.jpg>
<http://www.bbc.com/news/technology-28311217>