[QUESTION] Can we conclude from "A crowd of women and children looking at the photographer." that "Some people prepare to have their picture taken."?
Options:
- yes
- no
- it is not possible to tell
A crowd of women and children looking at the photographer does not imply they prepare to have their picture taken.
The answer is it is not possible to tell.

[QUESTION] Premise: "A man is scaling a large boulder at dusk."
Hypothesis: "A man is climbing with his wife."
Do we know that the hypothesis entailed by the premise?
That a man is climbing doesn´t say that he is doing this together with his wife.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A teacher helping a little girl with a machine."
Hypothesis: "The little girl friend is looking at the teacher helping her with machine."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The little girl may or may not be a friend of the teacher and is not necessarily looking at the teacher.
The answer is it is not possible to tell.

[QUESTION] Premise: "A man explains a display to two other men."
Hypothesis: "The tour guide is working at the museum."
Do we know that the hypothesis entailed by the premise?
Not every man is a tour guide and not every display is in a museum.
The answer is it is not possible to tell.