TASK 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.
PROBLEM: Keystone means unlocking the Canadian tar sands.

SOLUTION: energy

PROBLEM: "When Sen. Edwards ran in 2004, he wasn't for universal health care. I'm glad he is now."

SOLUTION: health-care

PROBLEM: Barack Obama has never even worked in business.

SOLUTION:
candidates-biography