[Q] If "A man is sitting on a street pole directly behind a fire hydrant." does that mean that "There is a man sitting outdoors because he is tired."?
Options:
- yes
- it is not possible to tell
- no
[A] Men can sit for a number of reasons other than being tired.
The answer is it is not possible to tell.

[Q] Premise: "A group poses for a picture in front of a frozen waterfall."
Based on this premise, can we conclude that the hypothesis "A group posing for a picture." is true?
Options:
- yes
- it is not possible to tell
- no
[A] A group that poses for a picture is a group posing for a picture.
The answer is yes.

[Q] Test for natural language inference.
Premise: "A woman is standing on the sidewalk late in the evening."
Hypothesis: "The woman is outside in the dark."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] A woman who is standing on the sidewalk late in the evening would be outside in the dark.
The answer is yes.