Q: Premise: "A man and a woman walk down a narrow sidewalk looking to their right."
Hypothesis: "A man walks alone."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: It can be either a man and woman or only a man.
The answer is no.

Q: Can we conclude from "A blond-haired man dressed in dark colors sitting next to a woman dressed in green and wearing a black beret." that "Tango dancers cross the dance floor."?
Options:
- yes
- no
- it is not possible to tell
A: The couple can not be both sitting and crossing the dance floor.
The answer is no.

Q: Test for natural language inference.
Premise: "Three people posing for a picture at a messy table with the girl in the middle wearing a yellow shirt with a drawing of a woman on it."
Hypothesis: "Three people are at a birthday party."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The event where the people are at may be something other than a birthday party.
The answer is it is not possible to tell.

Q: Premise: "A brown dog leaps up to catch an orange toy."
Hypothesis: "A dog grabs a stick."
Do we know that the hypothesis entailed by the premise?
A:
The dog can't grab a stick and toy at the same time.
The answer is no.