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

Input: Consider Input: Context : The GCR Class 1 was a class of steam locomotives designed by John G. Robinson for the Great Central Railway, and introduced to service between December 1912 and 1913.
Question : What was the year that GCR Class 1 entered service?

Output: December 1912

Input: Consider Input: Context : Giorgos Stathakis (Greek: ; born 8 November 1953) is a Greek politician and economist.
Question : What was Giorgos Stathakis's occupation?

Output: politician

Input: Consider Input: Context : Just Heroes (Chinese: ) is a 1989 Hong Kong crime film, directed by John Woo and Wu Ma.
Question : Which place is Just Heroes in?
Output: Hong Kong