<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/76172000/jpg/_76172053_485158f3-4573-4755-ad31-43a73a3d91bd.jpg>
<http://www.bbc.co.uk/news/technology-28245589>