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]: [W]e see Americas prison population exploding, with America having a greater percentage of its people behind bars than any other nation in the world!
[EX A]: criminal-justice

[EX Q]: Says there have been some job gains in the McMansion State since Mr. Christie took office, but they have lagged gains both in the nation as a whole and in New York and Connecticut, the obvious points of comparison.
[EX A]: jobs

[EX Q]: Offshore wind power is significantly less expensive than solar energy.
[EX A]:
energy