QUESTION: Can we conclude from "A man wearing a bandanna over his eyes is sleeping in the grass while a bird walks next to him." that "The man has been napping for several hours."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The man sleeping in the grass hasn't necessarily been napping for several hours.
The answer is it is not possible to tell.

QUESTION: Given the sentence "Two police are on patrol on two horses." can we conclude that "Both of the horses are black."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Just because two police are on patrol on two horses does not indicate that horses are black.
The answer is it is not possible to tell.

QUESTION: Premise: "Two swimmers watch as two other swimmers leap out of the water at each other."
Based on this premise, can we conclude that the hypothesis "Swimmers drowning." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Swimmers can't be drowning because that implies not leaping out of the water.
The answer is no.