[QUESTION] Given the sentence "A brown dog has a ball in his mouth while playing in the fence." is it true that "A dog fetches a ball to return to his owner."?
No indication the dog is with its owner. The dog may be by itself playing near the fence.
The answer is it is not possible to tell.

Q: Premise: "A man in a blue shirt and jeans poses by large mossy rocks."
Hypothesis: "A man in jeans is sitting on a river bank."
Do we know that the hypothesis entailed by the premise?
A: Either the man is by a river bank or by large rocks.
The answer is no.

QUESTION: Can we conclude from "A man and woman are accepting an award on stage." that "A man and a woman accepting a humanitarian award on stage outdoors."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: All awards are not humanitarian awards. and every stage is not outdoors.
The answer is it is not possible to tell.

[QUESTION] Premise: "A sunny day at a beach with an average amount of people."
Based on this premise, can we conclude that the hypothesis "The beach is warm." is true?
Options:
- yes
- it is not possible to tell
- no
It can be sunny in the winter and not very warm.
The answer is it is not possible to tell.

Q: Premise: "A man wearing a helmet is doing a stunt with his bmx bike."
Based on this premise, can we conclude that the hypothesis "A man watches the x games." is true?
Options:
- yes
- it is not possible to tell
- no
A: Watching the games and doing a stunt herself are very different.
The answer is no.

[QUESTION] Given the sentence "He is smiling while having a drink." is it true that "He is frowning at the glass next to him."?
He is either smiling while heaving a drink or frowning at the glass next to him.
The answer is no.