Task: Question Generation
Input (English): Context : Brendan Hughes (16 October 1948 -- 16 February 2008), also known as ``The Dark'', was a leading Irish republican and former Officer Commanding (OC) of the Belfast Brigade of the Provisional Irish Republican Army (IRA). 
Subject : Brendan Hughes 
Relation : military branch
Output (English): What military was Brendan Hughes a part of?