Task: Question Understanding
Input (English): Context : Oliver Mellor (born 30 January 1981 in Windsor, Berkshire) is a British actor and former personal trainer, perhaps best known for playing the role of Dr. Matt Carter in ITV soap opera Coronation Street since 20 August 2010 but departed the show on 5 April 2013 after a 3-year stint on the show. 
Question : What was Oliver Mellor's occupation?
Output (English): occupation