[QUESTION] Premise: "Three musicians join each other in song on a stage."
Hypothesis: "They are performing a song."
Do we know that the hypothesis entailed by the premise?
Three musicians join each other in song on a stage doesn't necessarily mean that they are performing a song.
The answer is it is not possible to tell.

Q: Premise: "A person is holding a green basket of food near a yellow and blue umbrella."
Hypothesis: "A man holding dumbbells in gym."
Do we know that the hypothesis entailed by the premise?
A: A person may not be a man and holding a basket of food is not dumbells.
The answer is no.

QUESTION: Premise: "A couple poses for a picture in front of graffiti art."
Hypothesis: "A couple pose for a picture."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Couple pose for picture is part of their overall activity in front of graffiti art.
The answer is yes.

[QUESTION] If "A dark-skinned man smothered in white liquid." does that mean that "The dark-skin man has something on his skin so you can't see it."?
Options:
- yes
- it is not possible to tell
- no
Has something on his skin so you can't see it is a rephrase of smothered in white liquid.
The answer is yes.

Q: Given the sentence "Several tables are set up with produce on them." is it true that "The tables are empty."?
A: The tables cannot be empty if they have produce on them.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A teenager is punching a punching bag in a gym while another man watches."
Hypothesis: "The man is a trainer."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The man that is watching the teenager punching a punching bag does not infer that he is a trainer.
The answer is it is not possible to tell.