Q: Can we conclude from "The skier is descending the hill whilst wearing a silver helmet and red backpack." that "The skier is happily descending the hill."?
Options:
- yes
- no
- it is not possible to tell
A: I have no idea how we know that the man is skiing happily.
The answer is it is not possible to tell.

Q: Premise: "An older man giving a speech."
Based on this premise, can we conclude that the hypothesis "A man is knitting a scarf." is true?
Options:
- yes
- it is not possible to tell
- no
A: A man cannot be knitting a scarf while giving a speech.
The answer is no.

Q: Test for natural language inference.
Premise: "A woman wearing an olive green jacket and navy shirt looks tired as she comes up the steps from the subway."
Hypothesis: "The woman just got off a subway train."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Coming up steps from the subway does not imply that she just got off the subway.
The answer is it is not possible to tell.

Q: Given the sentence "A tan dog leaping in a grassy field." can we conclude that "The dog is dead."?
Options:
- yes
- it is not possible to tell
- no
A:
If the dog is dead then it could not be leaping.
The answer is no.