[Q] Can we conclude from "Three people are enjoying vibrating massage chairs." that "Three people are in chairs."?
Options:
- yes
- no
- it is not possible to tell
[A] Three people in a vibrating massage chair is the same as three people in chairs.
The answer is yes.

[Q] Premise: "A gray-haired man singing in a crowd and playing an acoustic guitar."
Based on this premise, can we conclude that the hypothesis "The man is playing an electric guitar." is true?
Options:
- yes
- it is not possible to tell
- no
[A] An electric guitar is not the same as an acoustic guitar.
The answer is no.

[Q] Premise: "A young adult skateboards in public."
Hypothesis: "There is a young adult skating in a closed off park."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] A closed off park would not be called a public area.
The answer is no.