[QUESTION] Premise: "A black and white dog runs through pole obstacles."
Hypothesis: "A dog is taking an obedience class."
Do we know that the hypothesis entailed by the premise?
A dog in an obstacle course is not necessarily in obedience class.
The answer is it is not possible to tell.

Q: Premise: "The dog is leaping into the pond."
Hypothesis: "The dog is looking for his stick."
Do we know that the hypothesis entailed by the premise?
A: Not all dogs are male. Dogs may leap into ponds for other reasons besides searching for sticks.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A black dog runs around an outdoor swimming pool."
Hypothesis: "A dog is running in the grass."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: He can't be running around an outdoor swimming pool and in the grass at the same time.
The answer is no.

[QUESTION] Premise: "Man talking on a microphone and a crowd of people in front of him."
Hypothesis: "Man talking on a microphone."
Do we know that the hypothesis entailed by the premise?
Man talking on a microphone can only be done if people are in front of him.
The answer is yes.

Q: Can we conclude from "A woman is riding a bicycle down a street in japan." that "A carrier bike rider races through cars in japan."?
Options:
- yes
- no
- it is not possible to tell
A: A woman riding is not necessarily a carrier and isn't necessarily racing.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A group of firemen move about in a restricted area." can we conclude that "Firemen gather."?
Options:
- yes
- it is not possible to tell
- no
Gathering and moving about in a restricted area are the same thing.
The answer is yes.