[QUESTION] Given the sentence "A woman with a white shirt and ponytail walks by." is it true that "The woman is sitting on a bench."?
A woman who walks by cannot be sitting at the same time.
The answer is no.

Q: Test for natural language inference.
Premise: "A black dog swimming in water."
Hypothesis: "A black dog is swimming after a duck in water."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: We can't see if it is going after a duck or just swimming.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Children in bright swimwear are seen playing in a fountain set in an outdoor plaza."
Hypothesis: "The children are having spaghetti."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: If the children were playing in a fountain then they would not be having a meal of spaghetti at the same time.
The answer is no.

[QUESTION] Premise: "Two men in hats holding paper on a balcony."
Hypothesis: "Two men are swimming underwater."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
You cannot be swimming underwater while holding paper on a balcony.
The answer is no.

Q: Can we conclude from "A lone fisherman casts off a rock with a city visible across the water." that "A lone fisherman is happy to be alone."?
Options:
- yes
- no
- it is not possible to tell
A: It mentions that the man is alone but doesnt say that he is happy to be alone.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "A man wearing blue jeans and a vest is laying down on a city bench next to a beer bottle." that "A person wearing blue jeans and a vest is laying down on a city bench next to a beer bottle."?
Options:
- yes
- no
- it is not possible to tell
A man is a person wearing blue jeans and a vest.
The answer is yes.