[QUESTION] Given the sentence "Class full of african students sitting in blue desks with teacher in the front of the classroom." is it true that "The students are learning math."?
A class of students doesn't mean they are in math class.
The answer is it is not possible to tell.

Q: Premise: "Friends hang outside a local bar."
Based on this premise, can we conclude that the hypothesis "Some friends celebrate a birthday with drinks." is true?
Options:
- yes
- it is not possible to tell
- no
A: Hang out outside a bar does not imply celebrating a birthday or that they were having drinks.
The answer is it is not possible to tell.

QUESTION: Premise: "A black belt in a blue chest protector is kicking a black belt in a red chest protector during a karate match."
Based on this premise, can we conclude that the hypothesis "Two fighters sparring." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Two fighters sparring could be two black belts wearing chest protectors during a karate match.
The answer is yes.

[QUESTION] If "Man sitting next to a fence smoking a cigarette." does that mean that "The man smoked next to the fence after the argument."?
Options:
- yes
- it is not possible to tell
- no
A man sitting and smoking does not imply smoking after an argument.
The answer is it is not possible to tell.

Q: Given the sentence "A man is warming up for a bicycle race." can we conclude that "The man is doing squats to warm up for the bike race."?
Options:
- yes
- it is not possible to tell
- no
A: Doing squats is not the only way to warm up to a race.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "Woman being pulled from a boat on a yellow tube across the lake." that "The woman is sunbathing on the side of the lake."?
Options:
- yes
- no
- it is not possible to tell
The woman is either being pulled across the lake or she is sunbathing on the side of the lake.
The answer is no.