The fact that a skateboarder is on a ramp at night does not mean that he will fall down.
The question and answer are below.
Can we conclude from "A skateboarder at night on a ramp." that "The skateboarder will fall down."?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell

*****

It's difficult to picture what the dwarf is doing when he's not pointed out from the beginning.
The question and answer are below.
Premise: "A man riding on a motorcycle sideways in japan."
Based on this premise, can we conclude that the hypothesis "The man is a dwarf." is true?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

*****

Large number of people at a concert does imply there is a big crowd.
The question and answer are below.
Given the sentence "A musical concert with a large number of people." can we conclude that "The concert has a big crowd."?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

*****

A man kneels amid bikes doesn't necessarily imply he is a bicycle mechanic.
The question and answer are below.

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
Premise: "Man with gray hair and a white shirt kneels amid bikes."
Based on this premise, can we conclude that the hypothesis "The man is a bicycle mechanic." is true?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

*****