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.

The top 1 percent (of income earners) paid 36.7 percent (of the taxes). ... The top 50 percent pay 97.7 percent.
income

"We've heard talk about curbing our use of fossil fuels in nearly every State of the Union address since the oil embargo of 1973."
energy

Says U.S. Rep. Tammy Baldwin, a candidate for Senate, supports raising taxes by $858 billion.

message-machine-2012