[QUESTION] Can we conclude from "A skateboarder is doing a trick on the pavement." that "A skateboarder is eating with a few friends while at a cafe."?
Options:
- yes
- no
- it is not possible to tell
The skateboarder cannot be on the pavement and at a cafe simultaneously.
The answer is no.

Q: Test for natural language inference.
Premise: "A bunch of people mainly men watching something."
Hypothesis: "People watching a football game."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A bunch of people mainly men watching something don't necessarily imply that they are watching a football game.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "African woman in green shirt talking with white man in white shirt at a table with beer."
Hypothesis: "Two girls are drinking beer."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Either two girls or a couple of woman and man drinking beer.
The answer is no.

[QUESTION] Premise: "Three horses and their jockeys compete in a race."
Hypothesis: "This is a horse race."
Do we know that the hypothesis entailed by the premise?
Three horses and their jockeys competing in a race can easily be described as a horse race.
The answer is yes.

Q: Can we conclude from "A teacher getting his students ready for a swim lesson." that "The students in the swim class leaving after the day's final practice."?
Options:
- yes
- no
- it is not possible to tell
A: Students cannot be getting ready for a lesson and leaving at the same time.
The answer is no.

[QUESTION] If "A group of people walk on the sidewalk in the city." does that mean that "The weather is nice because they are outdoors."?
Options:
- yes
- it is not possible to tell
- no
That they are walking on a sidewalk does not necessarily imply the weather is nice; people must use the sidewalk in bad weather as well.
The answer is it is not possible to tell.