[QUESTION] If "A man is sitting in a chair by a lake." does that mean that "A man sits outside."?
Options:
- yes
- it is not possible to tell
- no
A man sitting by a lake is likely to be sitting outside.
The answer is yes.

[QUESTION] Premise: "Two surfers ride a wave."
Hypothesis: "The surfers are in the ocean."
Do we know that the hypothesis entailed by the premise?
Two surfers ride a wave so they should be in the ocean.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A brown and white dog is walking through some wasteland."
Hypothesis: "A dog is all alone."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
If the brown and white dog is walking through some wasteland then he might not be alone.
The answer is it is not possible to tell.

[QUESTION] Premise: "A man playing a guitar in the fog around other musical instruments on stage."
Hypothesis: "The band is playing outdoors."
Do we know that the hypothesis entailed by the premise?
Only a man is playing guitar on stage. He may not be part of a band and is definitely not playing outdoors.
The answer is it is not possible to tell.