[Q] Premise: "A black dog and a white dog wrestling next to a food dish."
Hypothesis: "A black dog and white dog are fighting over a toy."
Do we know that the hypothesis entailed by the premise?
[A] A black dog and a white dog wrestling are not necessarily fighting over a toy.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "A golfer wearing a blue and black jacket and black pants swings his golf club."
Hypothesis: "The golfer wears no clothes and uses a baseball bat to hit a football."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] The golfer is wearing something so he has clothes on as opposed to no clothes.
The answer is no.

[Q] Test for natural language inference.
Premise: "A man walking in front of a cleaning van."
Hypothesis: "A man is walking."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] The man who is walking is the man who is in front of a cleaning van.
The answer is yes.