Q: If "Guy instructing people in back of train." does that mean that "A man is talking."?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Chain-of-thought: Guy instructing people in back of train is not necessarily talking.

Q: Premise: "A man striping a parking lot."
Hypothesis: "The man is wearing a hardhat."
Do we know that the hypothesis entailed by the premise?
A: it is not possible to tell
Chain-of-thought: Striping the parking lot does not indicate he is wearing a hardhat.

Q: Given the sentence "Female volleyball player attempts to set the ball over the net." is it true that "A woman is wearing a volleyball uniform."?
A: it is not possible to tell
Chain-of-thought: Being a volleyball player doesn't imply that she's wearing a uniform.

Q: Given the sentence "Person on skis upside down caught between two trees." can we conclude that "A skier shows the proper way to use equipment."?
Options:
- yes
- it is not possible to tell
- no
A: no
Chain-of-thought:
If one is caught upside down they are not using their equipment the proper way.