<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/67853000/jpg/_67853239_2341dcfe-4851-4547-a8dc-7a4224d7db8f.jpg>
<http://www.bbc.com/cymrufyw/22723244>