TASK DEFINITION: Generate a correct and concise answer for the question based on the words in the context.
PROBLEM: Context : Lữ Anh Tuấn (1947) stage name Tuấn Ngọc is a Vietnamese male singer. 
Question : Was Tuấn Ngọc male or female?

SOLUTION: male

PROBLEM: Context : Murdo Macfarlane (15 Feb 1901 - 1982) (Gaelic: Murchadh MacPhàrlain) known as 'Bàrd Mhealboist' (the Melbost Bard) he was a published poet and campaigner for Scottish Gaelic, especially during the 1970s, when the ceartas movement was gaining strength. 
Question : On what date did Murdo Macfarlane die?

SOLUTION: 1982

PROBLEM: Context : The Desert Patrol Vehicle (DPV), formerly called the Fast Attack Vehicle (FAV), is a high-speed, lightly armored sandrail-like vehicle first used in combat during the Gulf War in 1991. 
Question : Which was the official year for the approval of Desert Patrol Vehicle?

SOLUTION:
1991