<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/76170000/jpg/_76170916_9c5ce52f-6d9e-4e91-8cf6-3ec8085ed828.jpg>
<http://www.bbc.co.uk/news/technology-28245589>