QUESTION: Test for natural language inference.
Premise: "A young boy is practicing his karate in a gym."
Hypothesis: "A child with brown hair is trying his hardest."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Not every boy is a child.Practicing karate doesn't imply practising karate the hardest way.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "Young women wearing a pink coat." that "Girls are in the rain."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The fact that the young women are wearing a pink coat doesn't imply they are in the rain.
The answer is it is not possible to tell.

QUESTION: Premise: "A person walking with a dog."
Based on this premise, can we conclude that the hypothesis "A man is walking his best friend." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
The person is not necessarily a man. The dog is not necessarily the person's best friend.
The answer is it is not possible to tell.