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: 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: Rick Scott has heavily invested in a company that is geared to helping illegal aliens transfer money to family and friends out of the country."
Example Output: immigration

Example Input: Gas prices have gone up $2 since Obama took office.
Example Output:
energy