[Q] If "A surfer about to catch a big wave." does that mean that "The wave was the biggest of the day."?
Options:
- yes
- it is not possible to tell
- no
[A] A surfer about to catch a big wave does not necessarily mean that it was the biggest wave of the day.
The answer is it is not possible to tell.

[Q] Premise: "A girl is on the sidewalk looking at a white van in the street."
Based on this premise, can we conclude that the hypothesis "The ice cream van waits for customers." is true?
Options:
- yes
- it is not possible to tell
- no
[A] A van does not have to be an ice cream van.
The answer is it is not possible to tell.

[Q] Given the sentence "Medical professionals are in the middle of a surgery." is it true that "Professionals are in the middle of a surgery."?

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
[A] Professionals are in the middle of the surgery in both statements.
The answer is yes.