QUESTION: Premise: "A male jockey riding a horse as it vaults over an obstacle."
Hypothesis: "This jockey is leading the other jockeys."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: That the male jockey rides a horse doesn't necessarily mean it is leading the other jockeys.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A group of people gathered by a stone wall." is it true that "There is a group of people in a field."?
People gathered by a stone wall cannot also be in a field.
The answer is no.

Q: Can we conclude from "Two guys are drinking beer out of glasses." that "There are two guys out at a bar."?
Options:
- yes
- no
- it is not possible to tell
A: Drinking beer out of the glasses does not necessarily mean out at a bar.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A little boy in a red outfit is on a man's shoulders." can we conclude that "A boy are sitting on a sofa."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A boy cannot be on the sofa if he is on a man's shoulders.
The answer is no.

[QUESTION] Given the sentence "A man with a his arm in a sling and a business suit walks past two woman talking." is it true that "A man with an injured arm and wearing a suit  walking down the road oblivious to two women talking."?
Walking past people talking doesn't mean that you are oblivious to them.
The answer is it is not possible to tell.

Q: Can we conclude from "A group of people gather and some are wearing white masks over their mouths." that "There are several people in a group."?
Options:
- yes
- no
- it is not possible to tell
A:
Group of people and several people in a group are equivalent as part of the whole description while gathering.
The answer is yes.