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 Q]: Undocumented immigrantspay $12 billion a year into Social Security.
[EX A]: immigration

[EX Q]: "We've heard talk about curbing our use of fossil fuels in nearly every State of the Union address since the oil embargo of 1973."
[EX A]: energy

[EX Q]: The city of Richmond built the second richest team in the NFL a $14 million stadium.
[EX A]:
city-government