<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/65855000/jpg/_65855017_033758b0-3610-4764-9f70-7c62da9f9163.jpg>
<http://www.bbc.com/news/science-environment-21431678>