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]: Congresswoman Kathy Castor voted to spend $2.6 million to teach prostitutes in China to drink responsibly.
[EX A]: economy

[EX Q]: The American slave trade caused 5 million deaths or more.
[EX A]: history

[EX Q]: Fireworks have never been safer, and their use continues to increase each year.
[EX A]:
economy