<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/73185000/jpg/_73185123_061b6236-41eb-4390-a5b3-10c2db663433.jpg>
<http://www.bbc.co.uk/news/science-environment-26325934>