<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/50747000/jpg/_50747232_a93_snow_plough_bbc.jpg>
<http://www.bbc.com/news/uk-scotland-north-east-orkney-shetland-12160563>