Generate a correct and concise answer for the question based on the words in the context.

Context : Cathy Kelly (born 12 September 1966) is an Irish former journalist and writer of women's fiction since 1997. 
Question : What was Cathy Kelly's career?
journalist

Context : John E. Hatley is a former Master Sergeant in the United States Army serving a 40-year sentence in the Fort Leavenworth Disciplinary Barracks for the murder of four Iraqi detainees. 
Question : Which crime John E. Hatley is considered to have commited?
murder

Context : Gelo (Greek: Γέλων Gelon, gen.: Γέλωνος; died 478 BC), son of Deinomenes, was a 5th-century BC ruler of Gela and Syracuse and first of the Deinomenid rulers. 
Question : What is the place of birth of Gelo?

Gela