instruction:
In this task, you're given a context, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both context and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the context or linked information.
question:
Context: being reinforced by the 188th Rifle Division. The corps fought in the capture of Left-bank Ukraine east of Kremenchuk, then crossed the Dnieper and captured a bridgehead northwest of Mishurin Rog during the Battle of the Dnieper. Link Information:  During its four-month duration, the eastern bank of the Dnieper was recovered from German forces Answer: German forces
answer:
Who did the reinforcements oppose in the Battle of the Dneiper?


question:
Context: the First Carlist War, a civil war between supporters of the Spanish regent Maria Christina, known as liberals, and those of the late king's brother Carlos of Borbón, known as Carlists. Link Information: The city was untouched by the Second Carlist War, which took place mostly in Catalonia, Answer: 6
answer:
How many years passed between the First Carlist War and the  war that mostly in Catalonia?


question:
Context: Mello was the head of a Portuguese delegation to the World Leprosy Conference in Cuba Link Information: According to the official census of 2010, Cuba's population was 11,241,161, Answer: 11,241,161
answer:

What is the population of the country where Mello was the head of a Portuguese delegation to the World Leprosy Conference?