[QUESTION] Premise: "A snowboarder catches some air going off a jump on a snow-covered mountain."
Hypothesis: "A snowboarder is learning how to cook."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
The snowboarder could not be catching some air if they are busy learning to cook.
The answer is no.

Q: Premise: "A woman in a blue shirt with a blue bag passes by a large yard sale with colorful clothes."
Based on this premise, can we conclude that the hypothesis "Adults and children within." is true?
Options:
- yes
- it is not possible to tell
- no
A: A woman passes by a large yard sale and window shops.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A female with a black scarf and a helmet riding her bike." that "A female is walking in the woods."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The female cannot be riding her bike and walking in the woods simultaneously.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A brave person rides their quad in the desert."
Hypothesis: "A person races in the desert."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Just because A brave person rides their quad in the desert does not mean that he races in the desert.
The answer is it is not possible to tell.

Q: Given the sentence "A customs officer leaning on a bike rack outside of an office building." is it true that "A customs officer smokes a cigarette during a quick break."?
A: Leaning on a rack does not imply he smokes a cigarette.
The answer is it is not possible to tell.

[QUESTION] Premise: "A person is squatting with a yellow umbrella on a beach."
Hypothesis: "The person is not standing upright."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A person can do squatting with an yellow umbrella only if he is not standing upright.
The answer is yes.