[Q] Can we conclude from "A snowboarder in a red jacket slides down a snowy mountain." that "The skier crashes into a tree down the mountain."?
Options:
- yes
- no
- it is not possible to tell
[A] A skier who crashes into a tree has stopped and cannot be sliding down the mountain.
The answer is no.

[Q] Premise: "A small black and white dog carrying a red bucket in his mouth."
Based on this premise, can we conclude that the hypothesis "A small black and white dog carrying a yellow bucket in his mouth." is true?
Options:
- yes
- it is not possible to tell
- no
[A] If the bucket is red there is no way it can also be yellow.
The answer is no.

[Q] If "Two men with hard hats are at a work site." does that mean that "Two men are wearing hard hats."?
Options:
- yes
- it is not possible to tell
- no
[A] Hard hats are supposed to be worn at a work site.
The answer is yes.