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

Input: Consider Input: Context : Sofia Maria Ekwall, (1826--1897), was a Swedish woman judged for two murders and for the murder of her father. 
Question : Which crime led to the conviction of Sofia Maria Ekwall?

Output: murder


Input: Consider Input: Context : ``A Good Man Goes to War'' is the seventh episode of the sixth series of the British science fiction television series Doctor Who, and was first broadcast on BBC One on 4 June 2011 and served as a mid-series finale. 
Question : The A Good Man Goes to War was in what series?

Output: Doctor Who


Input: Consider Input: Context : Prinzessin Brambilla (Princess Brambilla), Op. 12b is an opera in a prologue and five scenes by Walter Braunfels. 
Question : The Prinzessin Brambilla is based upon what?


Output: Princess Brambilla