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.

Ex Input:
It takes as much energy to make a solar panel as it likely generates in its entire life.

Ex Output:
energy


Ex Input:
There were more job losses per month in the last three months under President Bush than in the past three months under President Obama.

Ex Output:
economy


Ex Input:
Donald Trump would engage in a risky scheme to privatize Social Security.

Ex Output:

social-security