Question. If "The gal wearing the black sunglasses and blue jean jacket is smiling." does that mean that "A girl in sunglasses and a jean jacket is having a good time."?
Options:
- yes
- it is not possible to tell
- no
Answer. it is not possible to tell
What step-by-step reasoning justifies that answer?

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Reasoning: The gal wearing the black sunglasses and blue jean jacket is smiling does not mean that she is having a good time.