Input (grade 13): Harold Frederick "Fred" ShipmanHarold Shipman: The killer doctor BBC News, 13 January 2004 (14 January, 1946 13 January, 2004) was a British convicted serial killer.
Output (grade 12): Harold Shipman (January 14, 1946 - January 13, 2004) was a British general practitioner (a type of doctor) and serial killer.