<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/71395000/jpg/_71395454_athn_bitcoin_loss_6569.jpg>
<http://www.bbc.co.uk/news/uk-wales-south-east-wales-25134289>