<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/50932000/jpg/_50932232_pr4117-tunnelsbuilttoboosttoadpopulation-credita.g.shaw.jpg>
<http://www.bbc.co.uk/news/uk-wales-north-east-wales-12986747>