QUESTION: Premise: "A group of boys pose for a picture on a crowded street."
Hypothesis: "The boys are taking a class picture."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Not all groups of boys on a crowded street are taking a class picture.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A man and woman walk across an empty street." is it true that "The couple is going to the store."?
Walk across an empty street does not imply going to the store.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A snowboarder wearing a black coat."
Hypothesis: "Black hat and white pants is flipping upside-down while snowboarding down a hill."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A snowboarder in white pants is doing a trick at a snowboarding contest.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A man in a blue jacket walking a stony path through the woods." can we conclude that "A person is taking a walk."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Taking a walk implies it is leisurely. The person may be walking for other reasons.
The answer is it is not possible to tell.

[QUESTION] Premise: "A group of men are sitting in a bar with drinks on the table."
Based on this premise, can we conclude that the hypothesis "Some men are drinking beer." is true?
Options:
- yes
- it is not possible to tell
- no
The assumption that the men are drinking beer can' be made.
The answer is it is not possible to tell.

Q: If "A bearded man in a white t-shirt is riding a motorcycle." does that mean that "The motorcycle is being driven by a large man with a beard."?
Options:
- yes
- it is not possible to tell
- no
A:
A bearded man doesn't imply he's a large man with a beard.
The answer is it is not possible to tell.