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 : Explorers on the Moon (French: On a marché sur la Lune) is the seventeenth volume of The Adventures of Tintin, the comics series by Belgian cartoonist Hergé. 
Question : To which series does Explorers on the Moon belong?

Output: The Adventures of Tintin


Input: Consider Input: Context : Londyńczycy (Polish pronunciation: (lɔndɨˈɲt͡ʂɨt͡sɨ), English: ``The Londoners'') is a Polish TV drama series about Polish immigrants in London, aired on TVP 1 since late 2008. 
Question : Which place is Londyńczycy in?


Output: London