Write a correct answer for the question. You should reason about prototypical situations and provide the correct answer. Avoid answers that provide incomplete justification for the question.

Input: Consider Input: where do you get money that can't be used to buy anything in the real world?

Output: board game

Input: Consider Input: name something that flies but doesn't have an engine.

Output: birds

Input: Consider Input: name something you'd hate to be on when it breaks down.
Output: airplane