Premise: "A cook preparing a meal in a kitchen."
Hypothesis: "The cook is wearing a hair net."
Is the hypothesis entailed by the premise?
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
Not all cooks preparing a meal would be wearing a hair net.
Therefore, the answer is it is not possible to tell.