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:
Undocumented immigrantspay $12 billion a year into Social Security.

Ex Output:
immigration


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

Ex Output:
taxes


Ex Input:
Since 2009, Georgias public schools have lost nearly 9,000 classroom teachers while the number of students has gone up.

Ex Output:

education