[QUESTION] Premise: "Men and women gather for food at a concession stand."
Hypothesis: "Both men and women were at the concession stand."
Do we know that the hypothesis entailed by the premise?
There could be both men and women at the concession stand at the same time.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A large crowd plays in and around a fountain."
Hypothesis: "The crowd is a mob."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A crowd playing around does not suggest that they are a mob.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "The girl in yellow is laughing at the girl wearing orange whilst being watched by the girl in blue." can we conclude that "The girl in a yellow submarine is laughing at the girl wearing orange."?
Options:
- yes
- it is not possible to tell
- no
The girl is in blue which is not the same as orange.
The answer is no.

[QUESTION] Premise: "A black dog and a brown and white dog are playing with a stick in the water."
Based on this premise, can we conclude that the hypothesis "The dogs are playing with a rock." is true?
Options:
- yes
- it is not possible to tell
- no
The dogs are either playing with a stick in the water or with a rock.
The answer is no.