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:
If every house in Florida had a solar-heated water tank, that would eliminate consumption by 17 percent.

Ex Output:
energy


Ex Input:
Says the Constitution specifically states the Congress shall write legislation for immigration policy, so Barack Obama lacks the authority to defer the deportation of young illegal immigrants.

Ex Output:
immigration


Ex Input:
If black America were a country, itd be the 15th wealthiest nation in the world.

Ex Output:

corrections-and-updates