Q: Given the sentence "A male teenager is sledding down a snow-covered hill in a green sled." can we conclude that "A man is in the swimming pool on a summer day."?
Options:
- yes
- it is not possible to tell
- no
A: A snow-covered hill and a swimming pool are two different things.
The answer is no.

QUESTION: Given the sentence "Farmer's selling preserves out of a van." can we conclude that "Farmer's selling preserves out of a van."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: This is repeat of the description of farmer's selling preserves out of a van.
The answer is yes.

[QUESTION] Premise: "A man wearing a white shirt and blue jeans falling down on a skateboarding ramp."
Based on this premise, can we conclude that the hypothesis "A snowboarder perfects a trick." is true?
Options:
- yes
- it is not possible to tell
- no
It's either the man had fallen down or had pefect a trick.
The answer is no.

Q: Premise: "A man cooking at a restaurant in front of diners."
Based on this premise, can we conclude that the hypothesis "A man is wearing a chefs hat." is true?
Options:
- yes
- it is not possible to tell
- no
A: One does not need to be wearing a chefs hat to cook in front of others.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A girl with dirty hands seems to be happy outside." is it true that "A girl is playing in the dirt outside."?

Let's solve it slowly: A girl with dirty hands is not necessarily playing in the dirt outside.
The answer is it is not possible to tell.

QUESTION: Premise: "A emergency were paramedics and the fire department were called in to help."
Hypothesis: "No one responded to the 911 call."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
If no one responded on the 911 call then the paramedics and the fire department were not called in to help.
The answer is no.