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.

[Q]: Keystone means unlocking the Canadian tar sands.
[A]: energy


[Q]: Theres only one of us whos actually cut government spending -- not two, theres one and youre looking at him.
[A]: state-budget


[Q]: The U.S. economy is recovering slower than Europe
[A]:
economy