<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/77295000/jpg/_77295445_ab56977e-f599-4214-867f-b4542a43fa1b.jpg>
<http://www.bbc.co.uk/news/technology-29010497>