Q: Premise: "A rock climber scales an icy wall."
Hypothesis: "A rock climber buying equipment."
Do we know that the hypothesis entailed by the premise?
A: One can not be buying equipment and scale a wall simultaneously.
The answer is no.

QUESTION: If "Two men with hard hats are at a work site." does that mean that "Two men are wearing hard hats."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Hard hats are supposed to be worn at a work site.
The answer is yes.

[QUESTION] Premise: "A man traversing a scaffolding next to a wall."
Hypothesis: "The man is teaching a cooking class."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
The man teaching a cooking class cannot be traversing a scaffolding.
The answer is no.

Q: Premise: "A man is holding a fishing rod and fishing at sunset."
Hypothesis: "A man is shooting a bow and arrow."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: The man can't be shooting a bow if he is holding a fishing rod.
The answer is no.

QUESTION: Given the sentence "A woman is using a computer while simultaneously talking on the phone at a desk." can we conclude that "A lady reading book while drinking a coffee."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: One is either using a computer and talking or reading and drinking.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "Four children playing in the sand at a beach."
Hypothesis: "Four children playing in sand."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
To be playing in the sand at a beach requires playing in sand.
The answer is yes.