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: espite of the arrival of Nery Veloso and also of Carlos Alfaro, who would be the back–up keepers of Conde. Link Information: Nery Alexis Veloso Espinoza (born March 1, 1987) Answer:  Nery Veloso
answer:
Which of Conde's back-up keepers was older?


question:
Context: He was offered, but declined, the position of Poet Laureate in 1984, following the death of Sir John Betjeman. Link Information: none Answer: none
answer:
Who actually became Poet Laureate following the dfeath of Sir John Betjeman?


question:
Context: The following year she returned to Broadway as Beatrice in the original production of A View from the Bridge at the Ambassador Theatre, and again in 1988 as Helga in the original production of M. Butterfly Link Information: The one-act, verse version of A View from the Bridge opened on Broadway on September 29, 1955, at the Coronet Theatre (now the Eugene O'Neill Theatre); Marilyn Monroe was in the audience. It ran for 149 performances. Answer: M. Butterfly
answer:

Which play ran longer, "A View form the Bridge" or "M. Butterfly"?