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]: "Whether in Illinois or Washington, Barack Obama has bridged partisanship to bring about significant reform."
[EX A]: candidates-biography

[EX Q]: Currently it costs more than a penny for the U.S. Mint to make a one cent coin and more than a nickel to make the five cent piece.
[EX A]: economy

[EX Q]: Says hewas one of the chief architects of balancing the federalbudget.
[EX A]:
federal-budget