Definition: 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.
Input: Obamas secretary of energy, Dr. Steven Chu, has said publicly he wants us to pay European levels (for gasoline), and that would be $9 or $10 a gallon.

gas-prices