Q: Premise: "A kite surfer with a white vest gets airborne."
Hypothesis: "The kite surfer is about to fall."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Just because a kite surfer with a white vest gets airborne does not mean that kite surfer is about to fall does not imply that the kite surfer is about to fall.
The answer is it is not possible to tell.

QUESTION: Premise: "A man is playing an instrument in a band."
Hypothesis: "The band is a barbershop quartet."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The band indicates more then one person and is not one single man.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A man in a native american headdress is walking past a shoe store."
Hypothesis: "A man walks by a shoe store while wearing a headdress."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
In both sentences a man is wearing a headdress and walking past a shoe store.
The answer is yes.

Q: Premise: "A woman is holding a boy in a swimming pool."
Based on this premise, can we conclude that the hypothesis "The woman and boy are dry." is true?
Options:
- yes
- it is not possible to tell
- no
A: The woman and boy either could be in swimming pool or out of the swimming pool in dry condition.
The answer is no.

QUESTION: Given the sentence "A girl dumps a bucket of water on another girl." can we conclude that "Two boys are filling a bucket of water."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The two boys cannot be the girl nor the other girl.
The answer is no.

QUESTION: Can we conclude from "The skier is descending the hill whilst wearing a silver helmet and red backpack." that "The skier is happily descending the hill."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
I have no idea how we know that the man is skiing happily.
The answer is it is not possible to tell.