[Q] Given the sentence "A peoples wearing all black clothes." can we conclude that "The people are dressed for a funeral."?
Options:
- yes
- it is not possible to tell
- no
[A] People wear black clothes for other reasons than just going to a funeral.
The answer is it is not possible to tell.

[Q] If "A trail going through a mountain range." does that mean that "The path is located in montana."?
Options:
- yes
- it is not possible to tell
- no
[A] A trail going through a mountain range does not indicate that the path is located in Montana.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "A firefighter is taking off his mask."
Hypothesis: "A firefighter just left a burning building."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] A firefighter taking off his mask has not necessarily just left a burning building. He may have been trying on the mask or wearing it for a training exercise.
The answer is it is not possible to tell.