Q: Premise: "People at a party standing around an illuminated fountain."
Hypothesis: "Nobody at a party."
Do we know that the hypothesis entailed by the premise?
A: Nobody means no people present and there could not be people present if no one is there.
The answer is no.

QUESTION: Premise: "A boy is sitting by the water trying to feed a swan."
Hypothesis: "A boy tries to feed the fish."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The boy cannot feed a swan and the fish at the same time.
The answer is no.

[QUESTION] Premise: "Two people playing guitars for a group of people sitting back enjoying it."
Hypothesis: "A couple of people eat an orange."
Do we know that the hypothesis entailed by the premise?
People can't eat an orange while playing guitars at the same time.
The answer is no.

Q: Can we conclude from "A nearly abandoned sidewalk in a downtown area." that "The sidewalk is empty because it's very late."?
Options:
- yes
- no
- it is not possible to tell
A: A nearly abandoned sidewalk doesn't mean that it is empty. It being very late is not the only reason for a sidewalk to be nearly abandoned.
The answer is it is not possible to tell.

QUESTION: Premise: "A young woman wearing a black shirt is laying on a walkway with her head on her black backpack."
Hypothesis: "The woman doesn't feel well and had to lay down."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Not all women who are laying on a walkway aren't feeling well.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A man is sitting looking at water." that "A man is on a boat."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
A man sitting looking at water is not necessarily on a boat.
The answer is it is not possible to tell.