[QUESTION] Premise: "A welder welding something together."
Hypothesis: "A welder at work."
Do we know that the hypothesis entailed by the premise?
A welder's job is to weld things together and the fact that the welder welding something implies the welder is at work.
The answer is yes.

Q: Premise: "Several people are leaning against a stone wall with some talking and others just looking around."
Hypothesis: "A group of people look around or lean against a wall."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: In both scenarios a large group of people are leaning against a wall.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "A father showing his son something on paper."
Hypothesis: "The father and son are looking at a paper."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A father can be showing his son something on paper without also looking at the paper.
The answer is it is not possible to tell.

[QUESTION] Premise: "A little girl in a pink jacket is pulling a suitcase."
Hypothesis: "A little girl is travelling alone for the first time."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A little girl pulling a suitcase does not imply that she is traveling alone for the first time.
The answer is it is not possible to tell.

Q: Can we conclude from "A group of schoolgirls in uniforms is having fun by the ocean." that "The schoolgirls are outside."?
Options:
- yes
- no
- it is not possible to tell
A: The ocean is outside so the girls would have to be outside.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "Three boys are sitting by several laptops."
Hypothesis: "The boys were using the laptops."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Because boys were sitting by laptops does not mean they were using them.
The answer is it is not possible to tell.