<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/51137000/jpg/_51137558_stone_rolling_garry_lavin-d.jpg>
<http://www.bbc.co.uk/news/world-europe-isle-of-man-12386804>