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.

Example Input: "We've heard talk about curbing our use of fossil fuels in nearly every State of the Union address since the oil embargo of 1973."
Example Output: energy

Example Input: Taxpayers earning $1 million pay an effective tax rate that is about four times what taxpayers earning $100,000 pay.
Example Output: taxes

Example Input: "Senator Clinton tried to spend $1 million on the Woodstock Concert Museum."
Example Output:
federal-budget