QUESTION: Given the sentence "Four men listen to someone talking while sitting around a table." is it true that "5 men sit around a table on of them is talking."?

Let's solve it slowly: Four men listening to someone talk doesn't not mean there are 5 men setting around a table.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A street vendor on the corner of a busy intersection."
Hypothesis: "A street vendor selling wares to the public."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A street vendor on a busy intersection will want to sell his wares to the public.
The answer is yes.

Q: If "A little girl in a sundress plays in the sand." does that mean that "The sand is hot."?
Options:
- yes
- it is not possible to tell
- no
A: Sand can be hot or cold depending on the temperature of the surrounding environment.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A couple watching a man sleep on a piece of art."
Hypothesis: "The man is part of the art."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Not every man who sleeps on a piece of art is part of the art.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A cowboy is roping a calf in a rodeo."
Hypothesis: "A man and animal are together."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The man is a cowboy and the animal is a calf.
The answer is yes.

Q: Premise: "A boy in a green and black striped shirt is waving a stick in the air while standing on a porch."
Based on this premise, can we conclude that the hypothesis "A boy in a green and black striped shirt is getting ready to go to school." is true?
Options:
- yes
- it is not possible to tell
- no
A:
A boy waving a stick in the air while standing on a porch can't simultaneously be getting ready to go to school.
The answer is no.