[QUESTION] Premise: "A man stares at another man observing his shaving technique."
Hypothesis: "The man is trying to learn something."
Do we know that the hypothesis entailed by the premise?
A man observing technique is not necessarily trying to learn something.
The answer is it is not possible to tell.

Q: Premise: "A young man is leaning on a tree in the grass and reading a book."
Hypothesis: "A young man leaning on tree."
Do we know that the hypothesis entailed by the premise?
A: Someone leaning on a tree in the grass and reading a book is not just leaning on a tree.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "An ice cream truck outside apartment buildings."
Hypothesis: "The ice cream truck is waiting for customers."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The ice cream truck may be waiting for another reason besides customers.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "Six men seat in a wooden boat while two are the background surrounded by logs and a green landscape." that "The men are in a boat."?
Options:
- yes
- no
- it is not possible to tell
There are eight men and six of them are in a boat.
The answer is yes.

Q: Test for natural language inference.
Premise: "Worker putting on his gloves."
Hypothesis: "Worker getting ready to work."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A worker who is putting on his gloves is very likely to be getting ready to work.
The answer is yes.

[QUESTION] If "A brunette woman takes a photo of a band on stage with her camera." does that mean that "The photographer is taking pictures of the rock band."?
Options:
- yes
- it is not possible to tell
- no
The band on stage could be a different genre than a rock band.
The answer is it is not possible to tell.