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: Cincinnati is already one of the biggest cities in the country to run 100 percent on clean energy.

SOLUTION: energy

PROBLEM: By 12th grade, more than 3 out of 10 girls have been pregnant at least once.

SOLUTION: families

PROBLEM: On an earmark moratorium.

SOLUTION:
federal-budget