Question and answer: Q: 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
A: no
Explanation: The man cannot be sitting while he stands at the same time.


Question and answer: Q: 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
A: yes
Explanation: A man playing his guitar must be one who strums it at some point.


Question and answer: Q: 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
A: it is not possible to tell
Explanation:
A man cutting hair is not necessarily cutting his own hair.