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

[EX Q]: Context : Manthor was the Master of the North-march of Brethil, a part of the forest by the River Sirion nearest to the Ford of Brithiach. 
Question : What city is Manthor associated with?
[EX A]: Brethil

[EX Q]: Context : The Mark 10 torpedo was a torpedo put into use by the United States in 1915. 
Question : In what year did Mark 10 torpedo enter service?
[EX A]: 1915

[EX Q]: Context : Roméo Phillion (April 29, 1939 -- November 2, 2015) was convicted of the 1967 murder of Ottawa firefighter Léopold Roy, after making a confession to police which he recanted two hours later. 
Question : For what crime was Roméo Phillion prosecuted?
[EX A]:
murder