Question and answer: Q: Premise: "A native american indian playing a musical instrument on a stage."
Hypothesis: "A native american indian playing a science instrument."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: no
Explanation: Either a native american indian playing a musical instrument or a science instrument.

Question and answer: Q: Can we conclude from "Men in safety vests are working on a track." that "Men are working on a train."?
Options:
- yes
- no
- it is not possible to tell
A: no
Explanation: One is working on a track and the other is working on a train.

Question and answer: Q: Premise: "Two people are underwater wearing black and blue scuba gear."
Based on this premise, can we conclude that the hypothesis "The two are ready to go scuba diving." is true?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation:
Being underwater already scuba diving does not imply being ready to go scuba diving.