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 51 percent of federal tax filers paid zero federal income tax.

Answer: taxes


Question: A bill to advance the Keystone XL Pipeline is an earmark under House rules.

Answer: climate-change


Question: "I am a candidate. I have not withdrawn."

Answer:
elections