Question and answer: 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: no
Explanation: Three workmen wearing safety hats cannot let their hair flow free.


Question and answer: Q: Premise: "Futuristic bike rider wins the riding in place championship."
Based on this premise, can we conclude that the hypothesis "The futuristic rider wins." is true?
Options:
- yes
- it is not possible to tell
- no
A: yes
Explanation: The rider wins the riding in place championship is basically the same as saying he wins.


Question and answer: Q: Premise: "A skateboarder jumping in front of a building."
Hypothesis: "Someone performs skateboarding tricks outside."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: yes
Explanation:
On who performs skateboarding tricks is a skateboarder and being in front of a building implies being outside.