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:
$6 billion water bond program voters passed in 2011 has yet to be tapped.

Ex Output:
state-budget


Ex Input:
The top 1 percent (of income earners) paid 36.7 percent (of the taxes). ... The top 50 percent pay 97.7 percent.

Ex Output:
income


Ex Input:
On immigration reform

Ex Output:

immigration