<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/69256000/jpg/_69256356_rig2livingquarters.jpg>
<http://www.bbc.co.uk/news/uk-scotland-north-east-orkney-shetland-23681061>