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

Ex Input:
Context : By the start of World War II Heinz Hämel had been promoted to Oberscharführer (Technical Sergeant) and was a platoon commander. 
Question : Which war did Heinz Hämel serve in?

Ex Output:
World War II


Ex Input:
Context : Rakuten Kobo Inc. is a Canadian company which sells e-books, e-readers, and tablet computers. 
Question : What company is Kobo Inc. part of?

Ex Output:
Rakuten


Ex Input:
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). 
Question : What year was the service entry date for RPG-16?

Ex Output:

1970