Please answer the following question by reasoning step-by-step. 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. Step-by-step reasoning:
Three workmen wearing safety hats cannot let their hair flow free. So the answer is no.