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 has racked up more debt than any president in history over $5 trillion.

Ex Output:
deficit


Ex Input:
"We have solved the problem. ... Scientists are now saying leave the nuclear waste where it is."

Ex Output:
energy


Ex Input:
By 2006, the American people were overwhelmingly against the Iraq War.

Ex Output:

history