Q: Test for natural language inference.
Premise: "A person rides a snowmobile over the snow and does a stunt."
Hypothesis: "A person does stunts."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A person does a stunt and a person does stunts means the same thing.
The answer is yes.

QUESTION: Can we conclude from "A street musician in bright red outfit plays his instrument." that "A skate boarder is rolling down the hill."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A street musician playing his instrument and a skate boarder going down the hill are descriptions of two different people and activities.
The answer is no.

[QUESTION] Given the sentence "Three people are driving in a red convertible car." can we conclude that "Three people are driving in a red sedan."?
Options:
- yes
- it is not possible to tell
- no
A convertible and a sedan are two different makes of car.
The answer is no.

Q: Test for natural language inference.
Premise: "Girl in a gray tank top and sunglasses looking to the right."
Hypothesis: "The girl in a gray top and sunglasses is looking to the right out the window."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Girl in a gray tank top and sunglasses looking to the right does not indicate that she is looking to the right out the window.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A man in a robe leaning against a trashcan and watching pedestrians."
Hypothesis: "A man is looking for a friend."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Not all man in a robe leaning against a trashcan and watching pedestrians is looking for a friend.
The answer is it is not possible to tell.

QUESTION: Premise: "Small child wearing a yellow life jacket walks in the sand with their boogieboard on their head."
Hypothesis: "A boy prepares to ride his boogieboard in the ocean."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
The child might not be a boy. Not everyone who carries a board prepares to ride it. There might not be an ocean.
The answer is it is not possible to tell.