QUESTION: Premise: "A guy does a trick in the air."
Hypothesis: "Man performs a headstand."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: One who does a trick does not always do a headstand.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "Crowd of people at a formal event."
Hypothesis: "The people are dressed in formal attire."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A formal event doesn't imply that all the people are dressed in formal attire.
The answer is it is not possible to tell.

Q: Premise: "Three people stand on a basketball court as a ball flies through the air."
Hypothesis: "Four people are running on a soccer field."
Do we know that the hypothesis entailed by the premise?
A: Its either three or four people. They are standing or running. They are at a basketball court or a soccer field.
The answer is no.

QUESTION: Premise: "Asian children are preparing for a race on a racetrack."
Based on this premise, can we conclude that the hypothesis "The children are running preparing for the 100-yard dash." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Children preparing for a race doesn't connote that they are running or that they are preparing for a 100-yard dash.
The answer is it is not possible to tell.

[QUESTION] Premise: "A girl drinking a soda while another plays wii while sitting on couches."
Hypothesis: "A girl and her friend are outside walking the dog."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A girl's friend is not necessarily another girl. One cannot be sitting on a couch at the same time one is walking a dog.
The answer is no.

Q: Premise: "A child is pushing a tire."
Hypothesis: "A child pushes a tire down a road."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A:
A child is not necessarily pushing a tire down a road.
The answer is it is not possible to tell.