TASK DEFINITION: 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.
PROBLEM: The streetcar project planned by Mayor Tom Barrett would be a 1900s style trolley.

SOLUTION: transportation

PROBLEM: Mitchell International Airport is the the third busiest airport in the world and the number one busiest in the country.

SOLUTION: transportation

PROBLEM: "Two years ago...I wrote to Secretary Paulson, I wrote to Federal Reserve Chairman Bernanke, and told them [subprime lending] is something we have to deal with."

SOLUTION:
economy