<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/66268000/jpg/_66268220_ebc0bc0d-efa4-47ca-bfd9-cb620b60c341.jpg>
<http://www.bbc.com/news/science-environment-23230864>