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:
A tax on soda and juice drinks would disproportionately increase taxes on low-income families in Philadelphia.

Ex Output:
taxes


Ex Input:
The 2000 Census cost $4.5 billion. The 2010 Census is set to cost up to $14.5 billion.

Ex Output:
census


Ex Input:
"For every single illegal immigrant family in this country, it costs $20,000 it costs us $20,000; $20,000 in infrastructural costs. They pay about $10,000 in taxes."

Ex Output:

immigration