QUESTION: Premise: "A crowd enjoying a concert."
Hypothesis: "The audience is pleased with the performance."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: An audience is a form of crowd and concert is where people watch special performance.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A boy in a blue and red shirt leaps down a few brick and stone steps outdoors."
Hypothesis: "The boy is wearing all black."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Either the boy is wearing all a black or blue and red shirt.
The answer is no.

Q: Premise: "A ferry with a few passengers sailing to port."
Hypothesis: "A few friends are taking a ferry to the port."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Passengers are people talking vehicle and friends are people good to each other so passengers and friends are same people in its context. Sailing shows taking a ferry.
The answer is yes.

QUESTION: Given the sentence "A man sitting in the street with no shoes on." is it true that "A homeless man sits in the street."?

Let's solve it slowly: A man with no shoes on a street need not be a homeless man.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "A black dog splashes through greenish water." that "Dog trying to cool himself."?
Options:
- yes
- no
- it is not possible to tell
That the dog is splashing does not necessarily imply the dog is trying to cool himself.
The answer is it is not possible to tell.

Q: Given the sentence "A couple practice different ways to wear sunglasses in front of a red car." is it true that "The couple are are wearing sunglasses."?
A:
Sentence 2 including a couple wearing sunglasses is a summary that leaves out all of the ways they wear sunglasses in sentence 1.
The answer is yes.