QUESTION: Premise: "Extreme sports skier is twisting and flipping in the air off of one side of a half-pipe."
Hypothesis: "The skier is eating a hotdog."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A skier cannot be eating and twisting and flipping at the same time.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A young boy sleeps in his car seat."
Hypothesis: "A boy sleeps in the car seat."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A young boy sleeps in his car seat is a synonym of a boy sleeps in the car seat.
The answer is yes.

Q: Premise: "Two men one has a white shirt and other one has on a brown shirt and sunglasses."
Hypothesis: "Some men standing in a park."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: There's only two men while some men could men there's more than two.
The answer is no.

QUESTION: Premise: "The horses are racing along the dirt track."
Hypothesis: "The horses are racing along the track."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Both sentences say that the horses are racing on the track.
The answer is yes.

[QUESTION] Premise: "A middle-aged man leans over a table of food that he is selling on the street."
Hypothesis: "A man has a food cart."
Do we know that the hypothesis entailed by the premise?
Leaning over a table of food one is selling does not mean one owns a food cart.
The answer is it is not possible to tell.

Q: Premise: "A group of children pose in front of a large advertisement."
Hypothesis: "The kids are on vacation."
Do we know that the hypothesis entailed by the premise?
A:
Not all group of children posing in front of a large advertisement are on vacation.
The answer is it is not possible to tell.