Question and answer: Q: Given the sentence "A man's head protrudes from one of a series of small shuttered windows set into a wall." is it true that "A man's head rest on his pillow as a breeze comes in through a window."?
A: no
Explanation: The man's head can't be on the pillow and also protruding out the window.


Question and answer: Q: Test for natural language inference.
Premise: "A woman is pushing a cart with luggage down a street."
Hypothesis: "A woman is at the airport."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: it is not possible to tell
Explanation: If the woman can't be on a street and at the airport simultaneously.


Question and answer: Q: If "A safety worker is checking the railway." does that mean that "The railway is damaged."?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
A safety worker checking the railway doesn't mean it is damaged.