<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/67654000/jpg/_67654775_6dc71757-0060-46cc-a2a2-0f37f5a05cc1.jpg>
<http://www.bbc.com/news/science-environment-22546875>