<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/76776000/jpg/_76776018_4b5152c7-d175-416d-9d1a-9b3b4e86ee17.jpg>
<http://www.bbc.co.uk/news/technology-28672121>