[QUESTION] Premise: "A male jockey riding a horse as it vaults over an obstacle."
Hypothesis: "This jockey is leading the other jockeys."
Do we know that the hypothesis entailed by the premise?
That the male jockey rides a horse doesn't necessarily mean it is leading the other jockeys.
The answer is it is not possible to tell.

Q: If "People sit on a stone pillar in front of a number of docked boats." does that mean that "People are sitting on a stone pillar in front of yachts in the mediterranean."?
Options:
- yes
- it is not possible to tell
- no
A: Not all docked boats are yachts. Not all docked boats are docked in the Mediterranean.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Four people with hiking equipment are standing in the snow."
Hypothesis: "People are preparing to hike up a snow covered mountain."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: People preparing to hike do not stand there in the snow.
The answer is it is not possible to tell.

[QUESTION] Premise: "Young man sitting in a park with his skateboard."
Based on this premise, can we conclude that the hypothesis "The young man is an high-school dropout druggie that just had a fight with his girlfriend." is true?
Options:
- yes
- it is not possible to tell
- no
Not every young man is a high-school dropout druggie. There was no mention that the young man had a girlfriend.
The answer is it is not possible to tell.

Q: Given the sentence "A boy jumping off of some steps with a garden in the background." can we conclude that "The boy is being chased by a dog."?
Options:
- yes
- it is not possible to tell
- no
A: Being chased by a dog is a cause for jumping off some steps.
The answer is it is not possible to tell.

[QUESTION] If "A man doing a karate kick on a block of ice." does that mean that "This guy is fighter."?
Options:
- yes
- it is not possible to tell
- no
A man doing a karate kick on a block of ice doesn't mean that the man is fighter.
The answer is it is not possible to tell.