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.

[EX Q]: Taxpayers earning $1 million pay an effective tax rate that is about four times what taxpayers earning $100,000 pay.
[EX A]: taxes

[EX Q]: After they bought GST Steel, Mitt Romney and his partners loaded it with debt, closed the Kansas City plant and walked away with a healthy profit, leaving hundreds of employees out of work with their pensions in jeopardy.
[EX A]: candidates-biography

[EX Q]: Medicare will be bankrupt in nine years.
[EX A]:
medicare