Q: Test for natural language inference.
Premise: "Man sings and plays guitar while another man plays guitar behind him."
Hypothesis: "Two men perform as street musicians."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The men could be playing music for many other reasons aside from being street musicians.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A man in a yellow shirt and black shorts getting ready to throw a javelin."
Hypothesis: "A man dressed in yellow and black clothing prepares to hurl a javelin."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A man dressed in yellow and black clothing throws or hurls a javelin.
The answer is yes.

[QUESTION] Premise: "The train worker checks to make sure that everything is okay before the train leaves the station."
Hypothesis: "The train worker doesn't check anything."
Do we know that the hypothesis entailed by the premise?
The train worker doesn't check anything before train leaves station then they will face difficulties in midway.
The answer is no.

Q: Given the sentence "A man in black shorts jumping into a small swimming pool that is enclosed in a screened-in porch." can we conclude that "A man is swimming in a private pool."?
Options:
- yes
- it is not possible to tell
- no
A: Not all small swimming pools enclosed in screened-in porches are private pools.
The answer is it is not possible to tell.

QUESTION: Premise: "Four dark-haired men are sitting around a basket of fish while other men stand around them."
Based on this premise, can we conclude that the hypothesis "Four men sit around a basket of fish." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Men who are sitting is the same thing as men who sit.
The answer is yes.

QUESTION: Premise: "An older man wearing a military uniform saluting."
Based on this premise, can we conclude that the hypothesis "A veteran salutes at a funeral." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Not all older men in military uniforms are veterans. One can salute without being at a funeral.
The answer is it is not possible to tell.