Nitpick: The summary at the end labels your choices as "You think it is not a vehicle" or "You think it is a vehicle" based on whether or not you said the situation violates the rule, but some of the scenarios were clearly about whether or not something was in the park, rather than whether or not it was a vehicle. I can think a plane or a space station is a vehicle without thinking it violates the rule about not being in the park.
Yes, I'm aware this has nothing to do with the point of the exercise.
Yes, I'm aware this has nothing to do with the point of the exercise.