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

Context : CyanogenMod (pronounced /saɪ.ˈæn.oʊ.ˌdʒɛn.mɒd/ or sigh-ah-no-gen-mod), usually abbreviated to CM, is an open-source operating system for smartphones and tablet computers, based on the Android mobile platform. 
Question : The CyanogenMod is based upon what?
Android

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?
December 1912

Context : Brody Sutter (born September 26, 1991) is a Canadian professional ice hockey forward currently playing for the Charlotte Checkers in the American Hockey League (AHL) as a prospect for the Carolina Hurricanes of the National Hockey League (NHL). 
Question : What team is Brody Sutter associated with?

Carolina Hurricanes