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:
Gas prices have doubled because Obama opposed exploring for energy in Alaska. He gave millions of tax dollars to Solyndra, which then went bankrupt. And he blocked the Keystone pipeline. So we will all pay more at the pump.
answer:
climate-change


question:
A wide majority of NRA households ... supported this legislation on gun background checks.
answer:
guns


question:
Wisconsin has one of the most progressive tax codes in the country.
answer:

income