[QUESTION] Given the sentence "A musician is on stage and playing a six-string bass guitar." can we conclude that "Nobody on stage."?
Options:
- yes
- it is not possible to tell
- no
Total contradiction in statement Nobody on stage when sentence 1 clearly states musician is on stage.
The answer is no.

[QUESTION] Premise: "A man in a gray t-shirt and jeans smiles at the camera while sitting in a crowd at an outdoor event."
Based on this premise, can we conclude that the hypothesis "A man stays home to read a book." is true?
Options:
- yes
- it is not possible to tell
- no
Either the man is sitting outdoors with a crowd or staying home. He is presumably home alone.
The answer is no.

[QUESTION] Premise: "A picture of somebody under blue water."
Based on this premise, can we conclude that the hypothesis "The person is a man." is true?
Options:
- yes
- it is not possible to tell
- no
Not all pictures of a person underwater is of a man.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A woman with a red umbrella is walking through wet city streets." can we conclude that "A woman is walking through the streets without an umbrella."?
Options:
- yes
- it is not possible to tell
- no
If a person is walking through wet city streets that implies they could have and be using their umbrella.
The answer is no.