instruction:
In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.
question:
Who pays the premium for private healthcare insurance?
answer:
policy-holder or their sponsor

question:
Who were the first singing brothers inducted into the rock 'n' roll hall of fame?
answer:
The Everly Brothers

question:
Who played maid marian in robin hood prince of thieves?
answer:
Mary Elizabeth Mastrantonio