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.

Input: Consider Input: Obama opposed exploring for energy in Alaska.

Output: environment


Input: Consider Input: Says Wisconsin Gov. Scott Walker is denying Democrats the right to vote.

Output: elections


Input: Consider Input: Seven presidents before (Barack Obama) -- Republicans and Democrats -- tried to expand health care to all Americans.


Output: health-care