<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/48470000/jpg/_48470293_llanishen_reservoir_lifebelt_bbc_304.jpg>
<http://www.bbc.co.uk/news/uk-wales-south-east-wales-11498922>