QUESTION: Premise: "A man stands in a stream surrounded by rocks."
Hypothesis: "The man sitting outside of the stream is throwing rocks into the stream."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The man cannot be sitting while he stands at the same time.
The answer is no.


QUESTION: Given the sentence "A man plays guitar in the dark." can we conclude that "A man strums his guitar."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man playing his guitar must be one who strums it at some point.
The answer is yes.


QUESTION: If "A vase of red roses with a man cutting hair in the background." does that mean that "He is cutting his own hair."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A man cutting hair is not necessarily cutting his own hair.
The answer is it is not possible to tell.