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.

Says the federal government tells health insurance companies how much money theyre allowed to keep of what they receive in revenues -- 15 percent.
health-care

As a U.S. senator with salary and perks, #Bernie is in the top 1 percent, but still paid only 13 percent in taxes last year.
income

In first week as governor, Tim Kaine proposed a nearly $4 billion tax increase, $4 billion, including a tax increase on people earning as little as $17,000 a year.
taxes