Q: Given the sentence "A trained police dog sits next to his handler in front of the police van." is it true that "A police dog and his handler are waiting for suspects next to the van."?
A: A dog sits next to his handler and may not be waiting for suspects.
The answer is it is not possible to tell.

QUESTION: Premise: "A boy running in a park filled with pigeons."
Hypothesis: "Watched by his father in the background."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A father watches as his boy runs around in a pigeon filled park.
The answer is yes.

[QUESTION] Can we conclude from "Dirtbikers race on a muddy track." that "A racer has fallen."?
Options:
- yes
- no
- it is not possible to tell
A racer does not have to have fallen in order to be muddy.
The answer is it is not possible to tell.

Q: Premise: "A man kneels on a dock while a dog jumps in the water next to him."
Hypothesis: "Late nights are crazzyyy."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: There is nothing from a man and a dog that indicates that late nights are crazzyyy.
The answer is no.

QUESTION: Premise: "Four men are standing in front of a wall that is full of graffiti as another man is poised above looking down on them."
Hypothesis: "Four men are sitting on a bench."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The four men cannot be both standing in front of a wall while simultaneously sitting on a bench.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "A woman looks at a sheet while she waits for transportation."
Hypothesis: "A woman is reading a book in her house."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
Looking at a sheet by a woman when wait for transportation does not amount to a free reading of a book in her house.
The answer is no.