Input (grade 13): Dennis Nilsen (1945 -): HomosexualDennis Nilson serialkillercalendar.com, accessed 28 July 2009 serial killer; 1983: Nilsen 'strangled and mutilated' victims BBC News, accessed 31 October 2008 born at Academy Road, Fraserburgh.
Output (grade 12): Dennis Nilsen (1945 -): Serial killer; 1983: Nilsen 'strangled and mutilated' victims BBC News, accessed 31 October 2008 born at Academy Road, Fraserburgh.