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.

Under President Obama, domestic oil production is at an eight-year high.
energy

Says Connie Mack initially said he would have voted yes for the Paul Ryan budget plan, and then, you said it was stupid and you would vote no. And then your folks corrected you, and you changed your position again, yes.
candidates-biography

Cap-and-trade is wildly unpopular with Americans.

cap-and-trade