<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/60873000/gif/_60873538__45771439__41381271_bowel_cancer-1-1.gif>
<http://www.bbc.com/news/uk-scotland-23517499>