If "There is a skater wearing a yellow top on their knees on track." does that mean that "The skater's knees were bruised from falling on the track."?
Options:
- yes
- it is not possible to tell
- no Stream of thoughts:

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
There is a skater wearing a yellow top on their knees on track does not imply that they were bruised from falling on the track.
Therefore, the answer is it is not possible to tell.