[Q] Given the sentence "A person in a mask cleans a toilet." can we conclude that "The school janitor cleans the toilet."?
Options:
- yes
- it is not possible to tell
- no
[A] A janitor does not necessarily wear a mask when they clean the toilet.
The answer is it is not possible to tell.

[Q] Given the sentence "A lady wearing a black sweater with a white apron around her waist is standing behind a table that displays fish." is it true that "The woman is wearing an apron so she stays clean as she serves the fish."?
[A] Standing behind a table with fish does not imply the woman serves the fish.
The answer is it is not possible to tell.

[Q] Premise: "A blond child about three years old is sitting in a small chair and laughing."
Hypothesis: "A kid is laughing at his mom."
Do we know that the hypothesis entailed by the premise?
[A] Just because a kid laughs does not mean that he laughs at his mom.
The answer is it is not possible to tell.