In this task, you are given a statement spoken by a politician in natural language. Your task is to generate the subject of the discussion for the given statement. The subject generated is not necessarily a part of the given input. Your answer should contain one or more words.
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Question: Says opponent Mary Burke told reporters she would have required workers to give up bargained-for healthcare and retirement benefits like Gov. Walker.

Answer: labor


Question: The top 1 percent (of income earners) paid 36.7 percent (of the taxes). ... The top 50 percent pay 97.7 percent.

Answer: income


Question: Undocumented immigrantspay $12 billion a year into Social Security.

Answer:
immigration