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 Input:
Obama spent $7 billion to bring electricity to Africa, failed miserably.

Ex Output:
energy


Ex Input:
Says the claim that 40 percent of guns are sold without background checks traces to information gathered before background checks were even required.

Ex Output:
guns


Ex Input:
Spending increases, not tax cuts, are the major cause of the federal budget deficit.

Ex Output:

federal-budget