Given the following reasoning and answer, what was the question? Just because a man on a three-wheeled motorcycle driving down a brick sidewalk in front of an exhibition hall does not mean that he enjoying himself.
 The answer: it is not possible to tell
The question Given the sentence "A man on a three-wheeled motorcycle driving down a brick sidewalk in front of an exhibition hall." can we conclude that "A man is riding a three-wheeled motorcycle and enjoying himself."?
Options:
- yes
- it is not possible to tell
- no