[QUESTION] Given the sentence "A person with a helmet is jumping a bike over something in a wooded area." can we conclude that "The person is riding a mountain bike."?
Options:
- yes
- it is not possible to tell
- no
Jumping a bike over something in a wooded area does not mean the person is riding a mountain bike.
The answer is it is not possible to tell.

[QUESTION] Premise: "A view of a river running under a bridge."
Based on this premise, can we conclude that the hypothesis "A view of river lossie and the calcots bridge." is true?
Options:
- yes
- it is not possible to tell
- no
Not every river is River Lossie and not every bridge is the Calcots bridge.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A man in a red shirt and camouflage shorts is outside grilling." is it true that "He is cleaning his grill while dressed in red and camouflage."?
Even though the man is outside grilling it does not mean he is cleaning his grill.
The answer is it is not possible to tell.

[QUESTION] Premise: "A man stands on top of a rocky hill."
Based on this premise, can we conclude that the hypothesis "A man surveys the hill he just climbed from the top." is true?
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
A man stands on top of a rocky hill does not imply that he surveys the hill he just climbed from the top.
The answer is it is not possible to tell.