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

Example Input: Context : R Reticuli (R Ret) is a Mira variable star in the constellation Reticulum. 
Question : What is the name of the constellation which R Reticuli belongs?
Example Output: Reticulum

Example Input: Context : Statesmen of World War I is an oil on canvas painting by Sir James Guthrie, completed in 1930, shortly before Guthrie's death. 
Question : What material was used for Statesmen of World War I?
Example Output: canvas

Example Input: Context : Sarah Spencer (born in Ocala, Florida) is an American singer, songwriter and pianist. 
Question : What was Sarah Spencer's occupation?
Example Output:
singer, songwriter