<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/14/07/1280x1812/gallery_showbiz-john-challis-david-jason.jpg>
<http://www.digitalspy.com/showbiz/news/a551074/only-fools-and-horses-cast-attend-roger-lloyd-packs-funeral-pictures/>