Q: If "A man sitting in clear shallow water beside a large rock face." does that mean that "A man is in his bathing suit."?
Options:
- yes
- it is not possible to tell
- no
A: A man can sit in water without being in his bathing suit.
The answer is it is not possible to tell.

Q: Given the sentence "An elderly man examines a display of fruit." can we conclude that "A man inspects the apples."?
Options:
- yes
- it is not possible to tell
- no
A: A display of fruit does not necessarily imply their are apples.
The answer is it is not possible to tell.

Q: Premise: "A man in a black t-shirt works on a metal roof under a tree."
Hypothesis: "A man is building a roof to protect things from the rain."
Do we know that the hypothesis entailed by the premise?
A: A man can be working on a roof for reasons other than to protect things from the rain.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A woman floats with her face out of water in a pool with another woman nearby posing for the camera."
Hypothesis: "She made record time on the hike up the mountain; primarily because of her swimming routines."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
One cannot float in a pool and hike up the mountain simultaneously.
The answer is no.