[Q] Premise: "Three workmen wearing safety hats stand in front of a tractor designed for hauling a large tunnel tube."
Based on this premise, can we conclude that the hypothesis "The men are letting their hair flow free." is true?
Options:
- yes
- it is not possible to tell
- no
[A] Three workmen wearing safety hats cannot let their hair flow free.
The answer is no.

[Q] Test for natural language inference.
Premise: "Villagers selling their crops at the market."
Hypothesis: "The villagers are very poor."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] Selling crops at the market does not imply that one is poor.
The answer is it is not possible to tell.

[Q] Given the sentence "The boy in the swimming trunks is playing in the yard." can we conclude that "The boy is jumping through the sprinkler."?
Options:
- yes
- it is not possible to tell
- no
[A] Sentence 1: The boy in the swimming trunks is playing in the yard. Sentence 2: The boy is jumping through the sprinkler.
The answer is it is not possible to tell.