Q: Given the sentence "A black-haired woman is riding on a subway." can we conclude that "A black-haired woman is riding on top of a subway train."?
Options:
- yes
- it is not possible to tell
- no
A: no
Chain-of-thought: If one is riding on a subway they cannot also be on top of the train.

Q: Premise: "A little boy sitting by a gingerbread house sticks his tongue out."
Hypothesis: "A boy stuck out his tougue."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: yes
Chain-of-thought: A boy stuck out his tongue is just a past-tense version of sticks his tongue out describing the same action.

Q: Test for natural language inference.
Premise: "Young adult in a green shirt with red-hair writing on a piece of paper."
Hypothesis: "An old man is writing something down."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: no
Chain-of-thought: He cannot be both a young adult and an old man.

Q: Premise: "A person is placing car mats on the ground."
Hypothesis: "A guy gets ready to vacuum his car mats."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Chain-of-thought:
Placing mats doesn't necessary mean that he is going to vacuum.