<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/76462000/jpg/_76462846_8eac29be-38a8-4a26-b4b3-57586d743e60.jpg>
<http://www.bbc.co.uk/news/technology-28440288>