Q: Given the sentence "A boy carries a large load down some stairs." is it true that "A boy is carrying the basket up the stairs."?
A: no
Chain-of-thought: The boy is either carrying the basket down some stairs or up the stairs.

Q: If "A brown dog is on the ground growling." does that mean that "A dog is warning a stranger."?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Chain-of-thought: No way to tell if the dog is warning a stranger.

Q: Can we conclude from "People sitting at tables in a bus or train." that "People play games at their tables while waiting for their stop."?
Options:
- yes
- no
- it is not possible to tell
A: it is not possible to tell
Chain-of-thought: Not all people sitting at tables in a bus or train play games.

Q: Premise: "A man stands at the passenger door of an emergency vehicle."
Based on this premise, can we conclude that the hypothesis "An old man standing by a police car." is true?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Chain-of-thought:
We cannot tell that he is old or that the vehicle is a police car from sentence one.