[QUESTION] Given the sentence "A tour group wearing rain jackets and holding umbrellas are outside a barbed wire fence." is it true that "The tourists are sweaty from the hot sun."?
People wouldn't need to wear rain jackets while the sun is shining.
The answer is no.

Q: Test for natural language inference.
Premise: "The man in the green jacket performs a song for a crowd of people."
Hypothesis: "The man who is performing a song has a hat on the ground for donations."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: This man could have been a professional on a stage instead of someone with a hat on the ground for donations.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A picture of a group of peoples' feet." that "The picture is of a group of peoples' hands."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The picture can be of either the people's feet or their hands.
The answer is no.

[QUESTION] If "Two men writing in the sand on a rocky beach." does that mean that "Two men write love notes to their wives in the sand of a rocky beach."?
Options:
- yes
- it is not possible to tell
- no
Writing in the sand does not imply they write love notes to their wives.
The answer is it is not possible to tell.

Q: Can we conclude from "A guy skateboarding on midair." that "The man is sitting on the ground."?
Options:
- yes
- no
- it is not possible to tell
A: One cannot be skateboarding if they are sitting on the ground.
The answer is no.

[QUESTION] Premise: "There is a girl playing a double bass instrument around other musicians."
Hypothesis: "A girl plays music in a band for a crowd."
Do we know that the hypothesis entailed by the premise?
Being around other musicians doesn't necessarily mean they are a band. A group playing aren't necessarily in front of a crowd.
The answer is it is not possible to tell.