QUESTION: Given the sentence "Many concertgoers lean happily toward the camera and smile." is it true that "The concertgoers were all sad because the concert got cancelled."?

Let's solve it slowly: People cannot be sad while they lean happily toward a camera.
The answer is no.

[QUESTION] Premise: "A few people standing outside of a mountain with robes on glaring towards the mountain and initiating in some sort of ritual."
Hypothesis: "People are standing near a mountain doing a ritual."
Do we know that the hypothesis entailed by the premise?
Standing outside of a mountain is the same as near a mountain.
The answer is yes.

Q: Can we conclude from "A dog is licking its lips while sitting beside two feeding tray." that "The dog is sleeping soundly."?
Options:
- yes
- no
- it is not possible to tell
A: If a dog is licking its lips it is not soundly sleeping.
The answer is no.

QUESTION: Premise: "Three guys talking in city square."
Hypothesis: "Three guys are talking about politics in city square."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The could have been talking about the weather instead of politics.
The answer is it is not possible to tell.

[QUESTION] Premise: "Three men work on the street."
Hypothesis: "There are men working outdoors."
Do we know that the hypothesis entailed by the premise?
Men can refer to three people and a street is outdoors.
The answer is yes.

Q: Can we conclude from "A cowboy is riding a horse whilst spinning a lasso around." that "The cowboy is wearing a cowboy outfit."?
Options:
- yes
- no
- it is not possible to tell
A:
Riding a horse does not necessarily mean wearing a cowboy outfit.
The answer is it is not possible to tell.