QUESTION: Premise: "A woman in a blue shirt in a crowd."
Hypothesis: "A solitary woman in a blue shirt."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A solitary woman would be alone and you cannot be alone and in a crowd at the same time.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A man working on a rooftop."
Hypothesis: "A person is on the roof."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Because you're on a rooftop doesn't mean you're on the roof.
The answer is it is not possible to tell.

Q: Can we conclude from "A man grilling ethnic food." that "A man is grilling ethnic food to share with friends."?
Options:
- yes
- no
- it is not possible to tell
A: A man grilling ethnic food may not plan to share it with friends.
The answer is it is not possible to tell.

QUESTION: Given the sentence "Two men play lacrosse or field hockey." is it true that "The men are in the local lacrosse semi-finals."?

Let's solve it slowly: Not all lacrosse or field hockey is the local lacrosse semi-finals.
The answer is it is not possible to tell.

[QUESTION] Premise: "A young girl skiing along side an adult."
Based on this premise, can we conclude that the hypothesis "The young girl is the adult's child." is true?
Options:
- yes
- it is not possible to tell
- no
A young girl skiing along side an adult is not necessarily the adult's child.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "One girl is standing on the street."
Hypothesis: "And the other is crouching looking at something on the ground."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
A girl in a dress is looking closely at something on the ground and another girl is nearby.
The answer is it is not possible to tell.