[QUESTION] Premise: "Two men yellow are fishing from a small red box."
Based on this premise, can we conclude that the hypothesis "A father and son sit on a box fishing." is true?
Options:
- yes
- it is not possible to tell
- no
The two men do not have to be father and son.
The answer is it is not possible to tell.

[QUESTION] Premise: "Three boys with blue shirts smiling for camera photo."
Based on this premise, can we conclude that the hypothesis "The three boys are all crying." is true?
Options:
- yes
- it is not possible to tell
- no
Boys crying contradicts with the same three boys smiling in first sentence.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "Crew men help clean up debris on a street."
Hypothesis: "The men clear the road for 25 an hour."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Then clear the road is not necessary to clean up the debris.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "An older man concentrates on welding something with a hammer." is it true that "The man is dreaming about welding."?
The man either concentrates on welding or is dreaming about welding.
The answer is no.