[QUESTION] Given the sentence "A young boy on the street is wearing a policeman costume." is it true that "A boy is sitting in a dentist's chair."?
A dentist's chair is a different location than on the street.
The answer is no.

Q: Can we conclude from "A line of people are making their way through snow covered mountains." that "The mountains are covered with spring flowers and grass."?
Options:
- yes
- no
- it is not possible to tell
A: Mountains can't be covered in snow if they are covered in flowers and grass.
The answer is no.

QUESTION: Premise: "The man is in silhouette while the mountain landscape is visible."
Hypothesis: "The mountain range fills the scene."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The man being in the landscape of the mountain is the only reason that the mountain range fills the scene.
The answer is yes.

[QUESTION] Premise: "A woman in a black dress and hat rides a unicycle in front of a crowd."
Hypothesis: "A woman is riding a unicycle."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
She is in front of a crowd or she is not.
The answer is yes.

Q: Premise: "A smiling woman with long dark hair wearing sunglasses on top of her head."
Based on this premise, can we conclude that the hypothesis "A woman is wearing glasses." is true?
Options:
- yes
- it is not possible to tell
- no
A: Glasses don't have to be sunglasses. Just because sunglasses are on her head does not mean they are wearing glasses.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "A man in black suspenders fixing an elevator while a person stands above him." that "A man in black suspenders is enjoying a cup of coffee while riding the elevator."?
Options:
- yes
- no
- it is not possible to tell
The man fixing an elevator contradicts the one that is enjoying a cup of coffee while riding the elevator.
The answer is no.