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]: Part of the increase in the cost (of higher education) has been because state support has dropped. We now spend, under Governor Walker, more on corrections than we do on higher education.
[EX A]: criminal-justice

[EX Q]: "We have solved the problem. ... Scientists are now saying leave the nuclear waste where it is."
[EX A]: energy

[EX Q]: Says most of Perrys chiefs of staff have been lobbyists.
[EX A]:
ethics