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.

Ex Input:
past or present, name any famous western movie star.

Ex Output:
john wayne


Ex Input:
name something you might see at an airport.

Ex Output:
airplanes


Ex Input:
what do you need to check to ensure that your car runs properly?

Ex Output:

oil