TASK DEFINITION: Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
PROBLEM: Context : Gray Glacier (82°23′S 159°35′E) is a glacier in the Cobham Range, Antarctica. 
Answer : Antarctica

SOLUTION: Which continent is Gray Glacier on?

PROBLEM: Context : In May 2011 Metismo was acquired by Software AG for an undisclosed amount. 
Answer : Software AG

SOLUTION: What company is Metismo part of?

PROBLEM: Context : The RPG-16 was developed in 1968, and adopted by the Soviet Army in 1970 for special operation teams and the Soviet airborne troops (VDV). 
Answer : 1970

SOLUTION:
What year was RPG-16 commissioned?