[QUESTION] Test for natural language inference.
Premise: "A man wearing glasses stands in front of a snowy mountain."
Hypothesis: "The man is hiking."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Not all men wearing glasses stands in front of a snowy mountain are hiking.
The answer is it is not possible to tell.

[QUESTION] Premise: "A line of bikers on a busy street."
Hypothesis: "The street is elm street."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
The street the bikers are on may not specifically be elm street.
The answer is it is not possible to tell.

[QUESTION] Premise: "A man wearing an orange hat and dark clothes is working on top of a roof with his tool."
Based on this premise, can we conclude that the hypothesis "The man in the hat is a tool." is true?
Options:
- yes
- it is not possible to tell
- no
We cannot infer if a man is a tool based simply on his clothes and activity.
The answer is it is not possible to tell.

[QUESTION] If "A man sits on the stage giving technical assistance for a performance." does that mean that "A man on stage who is in charge of the performance."?
Options:
- yes
- it is not possible to tell
- no
A man sits on stage does not imply the man is in charge.
The answer is it is not possible to tell.