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.

QUESTION: Given the sentence "Man flying through the air on skis over a mountain." is it true that "The man is competing in the winter olympics."?

Let's solve it slowly: A man flying through the air on skis over a mountain doesn't necessarily imply that he is competing in the winter olympics.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A man dressed in gray climbing a large brown rock."
Hypothesis: "The man in gray climbed the rock to reach his lost dog."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A man may be climbing a large brown rock but it does not necessarily mean he wants to reach his lost dog; he may have some other reason for climbing.
The answer is it is not possible to tell.

Q: Premise: "A man is leading an ox pulling a cart through a rain forest."
Hypothesis: "A man is pulling an ox through the desert."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A man is pulling an ox either through the a rain forest or the desert.
The answer is no.

QUESTION: Can we conclude from "Three men in tan dress shirts are sitting at a desk with computers." that "Three men are searching for non-work related content."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Sitting at a desk with computers does not necessarily mean searching for non-work related content.
The answer is it is not possible to tell.

QUESTION: Given the sentence "Just an ordinary day on the lobster boat!." can we conclude that "An octopus had hijacked a lobster boat."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Octopus had hijacked a boat is not a normal day simultaneously.
The answer is no.