[QUESTION] Given the sentence "An elderly couple are talking to a street vendor." is it true that "A young couple is asleep in bed."?
An elderly couple is not a young couple. Talking to a street vendor means the couple are not asleep.
The answer is no.

Q: Can we conclude from "A large group of people are seated at various tables with large windows displaying green trees behind them." that "A large group of people are happily seated at various tables."?
Options:
- yes
- no
- it is not possible to tell
A: Nothing in the first sentence implies the people are happily seated.
The answer is it is not possible to tell.

QUESTION: Premise: "A woman swims in water surrounded by many fish."
Hypothesis: "A female in a restaurant."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The woman that swims cannot be the same in a restaurant the same time.
The answer is no.

[QUESTION] Premise: "A man with black hair and gray pants is standing holding a helmet and looks very dirty."
Hypothesis: "A woman without a purse rides a gorilla."
Do we know that the hypothesis entailed by the premise?
A man isn't a woman and you can't ride a gorilla while standing and holding a helmet.
The answer is no.

Q: Can we conclude from "A group eating lunch on break." that "Workers on lunch."?
Options:
- yes
- no
- it is not possible to tell
A: Eating lunch on a break does not imply the people eating are workers.
The answer is it is not possible to tell.

[QUESTION] Premise: "A crowd of people at an outdoor event."
Hypothesis: "A crowd of people are listening to music."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
People gathered outdoors an at event are not necessarily listening to music.
The answer is it is not possible to tell.