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.

Ex Input:
Context: In 1526, he was imprisoned by Charles V, Holy Roman Emperor, who was angry at his role in founding the League of Cognac Link Information: Charles V (24 February 1500 – 21 September 1558) was Holy Roman Emperor and Archduke of Austria from 1519, King of Spain (Castile and Aragon, as Charles I) from 1516, and Lord of the Netherlands as titular Duke of Burgundy from 1506. Answer:  Roman 

Ex Output:
Which country's emperor had Gramont imprisoned due to his role in founding the League of Cognac?


Ex Input:
Context: Cheap calico prints, imported by the East India Company from Hindustān (India), had become popular. Link Information: 

The company received a Royal Charter from Queen Elizabeth I on 31 December 1600 Answer: 31 December 1600

Ex Output:
What year was the company that imported calico prints to England founded?


Ex Input:
Context: These six blimps initially conducted nighttime anti-submarine warfare operations to complement the daytime missions flown by FAW-15 aircraft (PBYs and PB4Y-2) using magnetic anomaly detection to locate U-boats in the relatively shallow waters around the Strait of Gibraltar. Link Information: These six blimps initially conducted nighttime anti-submarine warfare operations to complement the daytime missions flown by FAW-15 aircraft (PBYs and PB4Y-2) using magnetic anomaly detection to locate U-boats in the relatively shallow waters around the Strait of Gibraltar. Answer: U-boat 

Ex Output:

Which country operated the U-boats that airships were trying to locate near the Strait of Gibraltar?