[QUESTION] Premise: "A man racing on a motorbike."
Based on this premise, can we conclude that the hypothesis "A man racing a ducati." is true?
Options:
- yes
- it is not possible to tell
- no
A man racing on a motorbike is not necessarily racing a Ducati.
The answer is it is not possible to tell.

Q: Given the sentence "A man with a long black hair and beard." is it true that "Wearing a black shirt is sitting on rocks within a fenced in enclosure while holding the paw of a young polar bear."?
A: A bearded man is at the zoo where he works with the polar bears.
The answer is it is not possible to tell.

QUESTION: If "A shirtless little boy playfully shields himself from a fire engine's spray with an umbrella." does that mean that "Eagle chasing bird."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Eagle chasing a bird will not mean to protect a little from a fire engine's spray.
The answer is no.

[QUESTION] Can we conclude from "A man playing basketball in a beautiful day." that "A man playing soccer on a beautiful day."?
Options:
- yes
- no
- it is not possible to tell
Can't be playing basketball and playing soccer at the same time.
The answer is no.

Q: Premise: "An artist is drawing a portrait."
Hypothesis: "A photographer is taking pictures."
Do we know that the hypothesis entailed by the premise?
A: The photographer taking pictures contradicts the Artist drawing a portrait in the first sentence.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "Two white dogs are running along side one another in snowy grass."
Hypothesis: "Two dogs are at the beach."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Dogs can't be at the beach and in snowy grass at the same moment.
The answer is no.