<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/71244000/jpg/_71244723_ed7b1054-4ee0-4d58-9af9-b921fd044e03.jpg>
<http://www.bbc.com/news/blogs-echochambers-25027964>