<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/71244000/jpg/_71244722_e529e1e7-20c9-4674-b866-a88d96c1ecee.jpg>
<http://www.bbc.com/news/blogs-echochambers-25027964>