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:
The income of the top 1 percent nearly quadrupled from 1979 to 2007, but the typical familys incomes barely budged.
answer:
economy


question:
A tax on soda and juice drinks would disproportionately increase taxes on low-income families in Philadelphia.
answer:
taxes


question:
A Cornell University research study concludes that ethanol generates a 29 percent energy loss, meaning it takes more than a gallon of gasoline to produce a gallon of ethanol.
answer:

agriculture