QUESTION: If "People awaiting a train to stop." does that mean that "The plane is crashing."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Awaiting a train to stop can't stop the plane from crashing.
The answer is no.

[QUESTION] Given the sentence "A man with a beard is sitting on red painted steps." can we conclude that "A man is crying on the steps."?
Options:
- yes
- it is not possible to tell
- no
Nothing suggest that the man is actually crying while sitting on the steps.
The answer is it is not possible to tell.

Q: If "A big brown dog floats in a canoe on the river at sunset." does that mean that "The dog is with his owner."?
Options:
- yes
- it is not possible to tell
- no
A: A dog in a canoe does not imply the dog is with its owner.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A hiker with a backpack is up on a misty mountaintop." can we conclude that "The hiker scales the misty mountains in middle earth."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A hiker on a misty mountaintop is a real event while a hiker scales the Misty Mountains is in a fictional environment.
The answer is no.

[QUESTION] Given the sentence "A woman in a blue shirt and jeans is taking a photo." is it true that "A woman is wearing a blue shirt and jeans."?
Wearing a blue shirt and jeans is a rephrasing of in a blue shirt and jeans.
The answer is yes.

Q: Test for natural language inference.
Premise: "Construction workers assembling pipe material outside."
Hypothesis: "Workers smoking a pipe."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
Ones cannot be smoking a pipe and assembling pipe material simultaneously.
The answer is no.