Given the stream of consciousness rationale, provide a reasonable question and answer. Rationale: A lady cannot be swimming in a pool and walking down a sidewalk at the same time.
 The question and answer:
Premise: "A lady in a red shirt walking down a sidewalk."
Based on this premise, can we conclude that the hypothesis "The lady is swimming in a pool." is true?
Options:
- yes
- it is not possible to tell
- no
The answer is no