Q: Premise: "A gray and white puddle fighting next to another black and brown dog on a bed."
Hypothesis: "Two dogs get to know each other."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Puddle fighting next to another dog are not necessarily to get to know each other.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A man holding out a pot of food."
Hypothesis: "A man with his food."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A man must be with his food to be holding a pot of food.
The answer is yes.

[QUESTION] Given the sentence "Brown dog crouching in grass looking up." is it true that "A dog is lying on the sofa."?
Either the dog is crouching in grass or lying on a sofa. The dog cannot occupy both places at one time.
The answer is no.

Q: Premise: "A pharmacist wearing a white lab coat is filling prescriptions."
Hypothesis: "A pharmacist fills out prescriptions for an old lady."
Do we know that the hypothesis entailed by the premise?
A: A pharmacist fills prescriptions for many types of people. Just because a pharmacist is filling a prescription does not mean he is filling it for an old lady.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A surfer looks behind him to see the next wave."
Hypothesis: "A surfer standing on the beach next to his board."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: He cannot look behind him to see the wave if he is still standing on the beach.
The answer is no.

QUESTION: Premise: "Four men concentrating in an office setting."
Hypothesis: "Some people helping each other."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Men concentrating in an office setting are not necessarily helping each other.
The answer is it is not possible to tell.