Given the rationale, provide a reasonable question and answer. Step-by-step reasoning process: A group of female doctors and nurses standing on the sidewalk are not always waiting for a patient.
 The question and answer:
Given the sentence "A group of female doctors and nurses stand on the sidewalk." can we conclude that "A group of people are waiting for a patient."?
Options:
- yes
- it is not possible to tell
- no
The answer is it is not possible to tell