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:
Says the United States is in the worst recovery from an economic recession since World War II.

Ex Output:
economy


Ex Input:
China is going to have twice the number of submarines we have in just over a decade.

Ex Output:
china


Ex Input:
Bicycle ownership drops by half while obesity in Rhode Island rises by 154 percent

Ex Output:

public-health