Q: Premise: "Two surgeons hard at work examining a patient."
Hypothesis: "There are surgeons examining someone."
Do we know that the hypothesis entailed by the premise?
A: If surgeons are examining someone then it implies the person is a patient.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "A man wearing glasses and a white dress shirt looks intensely at a glass of beer as he lifts it to drink."
Hypothesis: "Two men share an ice cream sundae."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A man share ice cream as he lift it to drink.
The answer is no.

[QUESTION] Premise: "A couple walks down the street while wearing cowboy hats."
Based on this premise, can we conclude that the hypothesis "A couple crawls down the street while wearing cowboy hats." is true?
Options:
- yes
- it is not possible to tell
- no
One cannot write that a couple walks and crawls at the same time.
The answer is no.

Q: Given the sentence "Cheerleaders in red and white uniforms cheering in the street." can we conclude that "No cheerleaders are present."?
Options:
- yes
- it is not possible to tell
- no
A: Either there are or there are not cheerleaders; they cannot be cheering in the street and not be present simultaneously.
The answer is no.

QUESTION: Premise: "A child jumps on a sand dune."
Hypothesis: "The child is at the beach."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The is nothing to indicate that the sand dune is at the beach rather than in a desert.
The answer is it is not possible to tell.

QUESTION: Given the sentence "Two men are looking at each other." can we conclude that "Two men can't see each other."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
If they can't see then they could not be looking at each other.
The answer is no.