[Q] Given the sentence "A man is using a sledgehammer to hammer a ring onto a barrel." can we conclude that "A man isn't holding anything."?
Options:
- yes
- it is not possible to tell
- no
[A] To use a sledgehammer a man must hold it. A man is either holding something or not holding something.
The answer is no.

[Q] Premise: "Two women are helping another woman fit into a wedding dress."
Based on this premise, can we conclude that the hypothesis "The bride went skydiving." is true?
Options:
- yes
- it is not possible to tell
- no
[A] A bride is not two women. Skydiving is not helping another woman fit into a dress.
The answer is no.

[Q] Can we conclude from "A musician plays guitar." that "The person is on stage."?
Options:
- yes
- no
- it is not possible to tell
[A] Playing a guitar does not imply the person is on stage.
The answer is it is not possible to tell.