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.

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

A: immigration
****
Q: In renewable and advanced energy manufacturing projects, Ohio now ranks first among the 50 states.

A: energy
****
Q: Says Hillary Clinton wrote,I believe the primary role of the state is to teach, train and raise children. Parents have a secondary role.

A:
candidates-biography
****