[Q] Premise: "Some people standing on a street corner talking."
Hypothesis: "There is a man talking to himself on the street."
Do we know that the hypothesis entailed by the premise?
[A] It cannot be a man talking to himself and some people standing at the same time.
The answer is no.

[Q] Test for natural language inference.
Premise: "A man in black staring down at the sidewalk with shadows."
Hypothesis: "A man stares down a sidewalk."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] A man is staring down at the sidewalk for some reason.
The answer is yes.

[Q] Test for natural language inference.
Premise: "A man is sitting behind a large collection of produce."
Hypothesis: "A man is sitting alone at home."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] Sitting behind a large collection of produce suggests the man is in a market not at home.
The answer is no.