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 Q]: Context: After the war ended the DGOS presented performances by European opera companies such as the Opera-Comique, Hamburg Opera and the Netherlands Opera Link Information: none Answer: none
[EX A]: Which European opera company presented by DGOS has been in operation for the greatest amount of years?

[EX Q]: Context: She made her film debut in 2000 with the Yash Raj Films movie Mohabbatein Link Information: none Answer: none
[EX A]: How long in minutes does the movie Mohabbatein measure?

[EX Q]: Context: Boyd, winner of season 7 of NBC's reality TV singing competition The Voice, Link Information: Adam Levine & Blake Shelton returned as coaches for their seventh season. Gwen Stefani & Pharrell Williams joined  Answer: 2
[EX A]:
How many of the judges of the season of the show Boyd won were also judges in that show's first season?

