instruction:
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.
question:
Says Barack Obama told the U.S. Coast Guard Academy that the number one threat to the military and the world today is global warming.
answer:
climate-change


question:
The 2000 Census cost $4.5 billion. The 2010 Census is set to cost up to $14.5 billion.
answer:
census


question:
Says he worked with the Democratic legislature to balance spending with revenues so that at the end of my four-year term, the rainy day fund was established at more than $2 billion.
answer:

economy