narrative: Jill's dad found her a car for cheap. It needed a new engine put in, but the car came with the new engine. Jill and her dad worked hard to put the engine in. Then they put the necessary fluids in and started the engine. Jill was happy to have helped her dad fix her own car.
question: Why did Jill and her dad work hard?
original_sentence_for_question: Jill and her dad worked hard to put the engine in.
answer: the car needed a new engine.
original_narrative_form: Jill's dad found her a car for cheap. It needed a new engine put in, but the car came with the new engine. Jill and her dad worked hard to put the engine in. Then they put the necessary fluids in and started the engine. Jill was happy to have helped her dad fix her own car.
question_meta: rocstories_narrative_21366_sentence_2_question_1