<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/76774000/jpg/_76774931_f2574f3d-28fb-489e-99a0-42b6ef07a3e0.jpg>
<http://www.bbc.com/news/science-environment-28659783>