[Q] Premise: "Two boys standing in front of a hamburger stand."
Hypothesis: "Two kids hold hot dogs."
Do we know that the hypothesis entailed by the premise?
[A] Not all boys in front of a hamburger stand are holding hot dogs.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "A woman on stage encourages the crowd of onlookers to clap with her."
Hypothesis: "The woman is a musician."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] A woman on stage is not assumed to be a musician.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "An older metal worker is sanding down a piece of sheet metal in a workshop."
Hypothesis: "A worker is using a large sander."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] Sanding down a sheet metal need not be done only with a sander.
The answer is it is not possible to tell.