[QUESTION] Test for natural language inference.
Premise: "A male riding a skateboard down a blue and yellow railing."
Hypothesis: "People use the blue and yellow railing for skateboarding."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A male riding a skateboard down a railing does not imply that the railing is for skateboarding.
The answer is it is not possible to tell.

[QUESTION] Premise: "A hunter is holding a bird in one hand and his gun in the other."
Hypothesis: "A hunter holds a grouse he has shot as he returns from a successful hunt."
Do we know that the hypothesis entailed by the premise?
Just because a hunter is holding a bird in one hand it does not mean it is a grouse.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A young woman midair gets ready for an intense tennis match."
Hypothesis: "Her partner walks behind her."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A woman is at the top of the mountain on a snowboard.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A big white dog and a small black dog sit in the snow."
Hypothesis: "There are two dogs swimming in a lake."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

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
The dog cannot be swimming in a lake and sitting in the snow at the same time.
The answer is no.