Q: Premise: "A man without shirt is working with woods."
Hypothesis: "The man is not wearing a shirt."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Without and not wearing are a way of saying he doesn't have a shirt.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "A girl with dark hair is swimming underwater."
Hypothesis: "A girl exercises against the water's resistance."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Swimming underwater is a rephrasing of exercising against the water's resistance.
The answer is yes.

[QUESTION] Premise: "A man walks across a city street on a sunny day."
Hypothesis: "A man walks quickly to an appointment."
Do we know that the hypothesis entailed by the premise?
Walking across a city street does not mean that he is going for an appointment.
The answer is it is not possible to tell.

Q: Given the sentence "A man and a woman in leather jackets and jeans are jumping in the air." is it true that "The people are having lots of fun."?
A: A man and a woman jumping in the air need not necessarily be doing it for fun.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Young kids are on a small train ride."
Hypothesis: "The children are siblings."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Kids sharing a small train ride don't have to be siblings.
The answer is it is not possible to tell.

QUESTION: If "Two workers are on a cherry-picker." does that mean that "One leaning out with a safety harness and the other smiling at the camera."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
One construction worker is on the ground and the other is on his lunch break.
The answer is no.