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.

Input: Consider Input: The American slave trade caused 5 million deaths or more.

Output: history


Input: Consider Input: Says Austin has the lowest property tax rate by far of the five major cities in Texas.

Output: city-budget


Input: Consider Input: China is or soon will be the largest English-speaking nation in the world.


Output: china