[Q] Given the sentence "A man in baggy clothing sells goods outdoors." is it true that "A sad man in baggy clothing sells goods outdoors."?
[A] The man might be in a good mood and is not necessarily sad.
The answer is it is not possible to tell.

[Q] Can we conclude from "A man wearing sunglasses stands in front of band equipment holding a guitar." that "A man is holding a tamberione."?
Options:
- yes
- no
- it is not possible to tell
[A] A man can't be holding a guitar and a tamberione at the same time.
The answer is no.

[Q] Test for natural language inference.
Premise: "The people are marching through the street."
Hypothesis: "People are marching in a protest."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] The people are marching through the street does not imply that they are marching in a protest.
The answer is it is not possible to tell.