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.

Input: Consider Input: Context: the group originally included lead vocalist Keith Relf Link Information: The Yardbirds are an English blues rock band from London. Formed in May 1963, the group originally included lead vocalist Keith Relf Answer: Robert Plant

Output: Which person was the lead singer of the Yardbirds the longest?


Input: Consider Input: Context: On 26 December 1943 Link Information: he assumed command of the Answer: promoted 

Output: Did the Major-General Edmund assumed command of a unit from get killed or promoted at that time?


Input: Consider Input: Context: His role in Sleuth (1972) led him to an Academy Award for Best Actor nomination. Link Information: Sleuth is a 1972 British-American mystery thriller film directed by Joseph L. Mankiewicz and starring Laurence Olivier and Michael Caine Answer: Laurence Olivier


Output: Who starred next to Caine in the role that led him to an Academy Award for Best Actor nomination?