<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/73090000/jpg/_73090909_a8018d50-20b4-4213-8fbf-1cd2d34546a1.jpg>
<http://www.bbc.co.uk/news/technology-26263192>