QUESTION: Premise: "Two children gleefully play with a dog and a tennis ball and racket."
Hypothesis: "Children a unhappy."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The children can't gleefully play and be unhappy at the same time.
The answer is no.

[QUESTION] Premise: "Five people are standing in front of a wall overlooking a large body of water while they are holding musical instruments over their left shoulder and over their backs."
Based on this premise, can we conclude that the hypothesis "The men are waiting to start an outdoor music festival." is true?
Options:
- yes
- it is not possible to tell
- no
People could be men or women and holding instruments doesn't mean that they are waiting to start an outdoor music festival.
The answer is it is not possible to tell.

Q: Premise: "A man reads a newspaper while sitting on a wooden bench."
Hypothesis: "A person is sitting down."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Sitting on a wooden bench tells us where the man is sitting down.
The answer is yes.

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] Given the sentence "Two old men sitting on park benching talking." can we conclude that "The men are having a conversation."?
Options:
- yes
- it is not possible to tell
- no
The men are referenced both times sitting on a park bench and to have a conversation is to talk to one another.
The answer is yes.

Q: Test for natural language inference.
Premise: "A large crowd of people are sitting watching a dog jump high up to catch a frisbee with a man standing under the dog looking up at it."
Hypothesis: "The crowd is large."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
A large crowd of people is equivalent to a crowd that is large.
The answer is yes.