Q: Given the sentence "A street performer balances on a string while holding a violin." is it true that "A man is showing off his talents in front of a crowd."?
A: A man doesn't mean street performer and showing off his talents doesn't mean the unique balancing on a string with a violin and he is in front of a crowd.
The answer is it is not possible to tell.

QUESTION: Given the sentence "Basketball player in orange trying to score through three men from the opposing team." can we conclude that "A group of men playing basketball."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Three is a group. A basketball player would be playing basketball.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A man is standing on scaffolding in a studio while a fire burns in the foreground."
Hypothesis: "A man is trying to escape a fire."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The man may not be trying to escape a fire. He could be a fireman or could be part of a movie crew.
The answer is it is not possible to tell.

Q: Premise: "People are walking around an oriental plaza."
Hypothesis: "A crowd of people walk around."
Do we know that the hypothesis entailed by the premise?
A: A crowd is the scale of group that would fit in a plaza.
The answer is yes.

QUESTION: Can we conclude from "A woman walking down the street past a jewelry shop with a red dress in the window." that "A woman admires the jewels in the shop window."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A woman walking past a jewelry shop isn't necessarily admiring the jewels in the shop.
The answer is it is not possible to tell.

QUESTION: Premise: "A traffic director guides pedestrians across an intersection."
Hypothesis: "A man is at an intersection."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
The traffic director or one of the pedestrians must be a man.
The answer is yes.