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.

Example Input: Even if you took literally every single ounce of platinum in the world, it still wouldnt add up to enough needed to pay down our nations debt.
Example Output: debt

Example Input: A couple of hundred American cities are infested by members of the Mexican cartels.
Example Output: crime

Example Input: When housing and transportation costs are combined, Atlantas cost of living -- typically perceived as relatively low -- ranks as 7th worst out of 51 metros nationally.
Example Output:
transportation