QUESTION: Given the sentence "A young boy wearing a black shirt and inline skates balances over a black rail." is it true that "A boy wearing a yellow dress and skate shows balance over a bridge."?

Let's solve it slowly: The boy is either balancing over a black rail or he is balancing over a bridge.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "Two children step across the top of stones that cut a path across the shallow river."
Hypothesis: "Children are swimming in the river."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
One cannot step across the top of stones and swim in the river simultaneously.
The answer is no.

Q: Premise: "A man wearing white sits on a wooden bench against a white wall."
Hypothesis: "The man is standing."
Do we know that the hypothesis entailed by the premise?
A: One cannot be standing while he sits at the same time.
The answer is no.

QUESTION: Can we conclude from "Young boy sitting in a lawn chair." that "The boy is walking in his yard."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The boy cannot be sitting and walking at the same time.
The answer is no.

[QUESTION] Premise: "Pedestrians and a bicyclist leisurely move past a modern building."
Based on this premise, can we conclude that the hypothesis "A bicyclist moves slowly among a crowd of tourists viewing the architecture." is true?
Options:
- yes
- it is not possible to tell
- no
Not all pedestrians are tourists. Not all pedestrians are viewing the architecture.
The answer is it is not possible to tell.

Q: Given the sentence "A woman with dark hair wearing a bikini is sitting on a beach." can we conclude that "A woman with dark hair is sitting in the sun."?
Options:
- yes
- it is not possible to tell
- no
A:
A woman with dark hair wearing a bikini is sitting on a beach does not mean that she is sitting in the sun.
The answer is it is not possible to tell.