<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/69806000/jpg/_69806156_2a196dfb-fba1-4851-8c8d-22945bd1e250.jpg>
<http://www.bbc.co.uk/news/science-environment-24026153>