[Q] Given the sentence "Showing one how to do a jump withe being watched." can we conclude that "The boy performs a trick on his skateboard."?
Options:
- yes
- it is not possible to tell
- no
[A] Showing one how to do a jump doesn't imply a boy performs a trick on his skateboard.
The answer is it is not possible to tell.

[Q] Can we conclude from "A boy with a blue mohawk plays the violin." that "A boy with a red mohawk is playing a piano."?
Options:
- yes
- no
- it is not possible to tell
[A] A red Mohawk is different from a blue Mohawk and a piano is different from a violin.
The answer is no.

[Q] Premise: "A toddler is playing with model trains on carpet."
Based on this premise, can we conclude that the hypothesis "A man smokes a pipe on the sofa." is true?
Options:
- yes
- it is not possible to tell
- no
[A] A man would not smoke a pipe while a toddler is playing near him.
The answer is no.