Q: Premise: "A child is holding on to the top of a playground slide."
Hypothesis: "The child is afraid."
Do we know that the hypothesis entailed by the premise?
A: A child holding on to the top of a playground slide is not necessarily afraid.
The answer is it is not possible to tell.

QUESTION: If "Two men play backgammon as a friend watches." does that mean that "Three people are climbing a fence."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Two men can only play a game of backgammon and they can't be climbing a fence.
The answer is no.

[QUESTION] Premise: "A photographer takes a photo of a house with vines climbing up the sides."
Based on this premise, can we conclude that the hypothesis "A photographer is outside." is true?
Options:
- yes
- it is not possible to tell
- no
Takes a photo of a house with vines shows the photographer is outside in order to capture the entire image.
The answer is yes.

Q: Given the sentence "A man stands by an elevator with his head down." can we conclude that "The man is looking down."?
Options:
- yes
- it is not possible to tell
- no
A: The man is looking down is a reword of of head down.
The answer is yes.

QUESTION: Given the sentence "A woman in a black shirt and a bottle of beer standing in between two men with beer bottles wearing white shirts and black ties." can we conclude that "Three people standing holding bottles of beer."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A woman plus two men equal three people. Holding bottles of beer is a way of rephrasing with beer bottles.
The answer is yes.

QUESTION: Premise: "Two men are having a conversation at a meeting."
Hypothesis: "Everybody is silent."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
Everybody usually does not refer to only two beings. Either the group are having a conversation or they are silent. They cannot do both simultaneously.
The answer is no.