QUESTION: Given the sentence "A black man is talking on his cellphone and is holding a vintage camera." can we conclude that "The black man is taking pictures of himself."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The man should not be taking pictures of himself simply because he is holding a vintage camera.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "A man and his family having a late night snack." that "Some people are eating snacks."?
Options:
- yes
- no
- it is not possible to tell
Man and his family are some people and having implies eating.
The answer is yes.

Q: Given the sentence "Two women sit back to back on a wall." can we conclude that "Two women sit back to back."?
Options:
- yes
- it is not possible to tell
- no
A: To sit back to back on a wall is a way of sitting back to back.
The answer is yes.

QUESTION: Premise: "A man makes adjustments to a bicycle in the shop."
Based on this premise, can we conclude that the hypothesis "He knows how to ride a bike." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man that knows how to adjust a bicycle implies that he also knows how to ride that bicycle.
The answer is yes.

[QUESTION] Premise: "Two outdoor workers conversing while on break."
Hypothesis: "Girl reads books."
Do we know that the hypothesis entailed by the premise?
If you are conversing then your focus would be on talking and not on reading books.
The answer is no.

Q: Can we conclude from "Two women stand in the sand in their bikinis." that "Two women are wearing bikinis on the beach."?
Options:
- yes
- no
- it is not possible to tell
A:
The women wearing bikinis may not be standing on the beach.
The answer is it is not possible to tell.