[QUESTION] Premise: "A young person is kayaking in blue water."
Hypothesis: "A young person is trying out his new sailboat in the water."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A person cannot be kayaking and trying a new sailboat at the same time.
The answer is no.

Q: Given the sentence "A person wearing a hat sits in a store with coats and other articles of clothing hanging on the walls." is it true that "The person in the store is made of zebra hair."?
A: A person can't be wearing and made up of zebra hair at the same time.
The answer is no.

QUESTION: Given the sentence "A dog running with a stick in its mouth." can we conclude that "A black dog is running with a stick in its mouth."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The dog running with a stick in its mouth does not imply it is black.
The answer is it is not possible to tell.

[QUESTION] Premise: "A smiling young boy in a blue t-shirt plays in the water."
Hypothesis: "A young boy smiling because the water feels good."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A boy smiling as he plays in water may not be smiling because the water feels good.
The answer is it is not possible to tell.

Q: If "A little boy in a thick jacket stands with his hand high over his head." does that mean that "The boy arms are extended."?
Options:
- yes
- it is not possible to tell
- no
A: Arms must be extended in order for someone to have their hand high over his head.
The answer is yes.

[QUESTION] Given the sentence "A person in a green jacket and yellow pants is on a snowboard coming down a roof into the snow." can we conclude that "There is a person snowboarding."?
Options:
- yes
- it is not possible to tell
- no

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
Just because a person is on a snowboard it does not mean they are snowboarding.
The answer is it is not possible to tell.