[QUESTION] Premise: "Clown who is looking very sad."
Based on this premise, can we conclude that the hypothesis "The clown is look very sad because no one came to see him." is true?
Options:
- yes
- it is not possible to tell
- no
The clown may have other reasons for being sad besides the possibility that no one came to see him.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A boy without a shirt on is jumping in the air almost upside down."
Hypothesis: "The boy without a shirt was having fun jumping around."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The jumping boy does not necessarily have to be having a good time.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A worker stands on a scaffolding to repair a brick building." can we conclude that "A worker standind on scaffolding in the rain."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A worker standing on a scaffolding to repair a brick building is not necessarily in the rain.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A man wearing headphones and a green hat is hooking up a microphone in a home." is it true that "Man is not wearing headphones at his home."?
One can't wear and not wear headphones at the same time.
The answer is no.

Q: Given the sentence "Two girls are at the beach playing in the ocean." is it true that "Two girls are on a bus."?
A: Girls cannot be on the bus and ocean at the same time.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A man is laughing by seeing something."
Hypothesis: "A man is angry by what he sees."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The man cannot be laughing and be angry at the same time.
The answer is no.