Student asked: Given the sentence "A boy takes off his glasses while playing with his toy trains." is it true that "A boy removes his glasses to clean them."?
Teacher's response: Let's think. You don't always have to clean your glasses when you remove them. The answer is it is not possible to tell.


Student asked: Given the sentence "A woman wearing bright colors twirls a hula hoop in public." can we conclude that "A person is wearing noticeable clothing."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Bright colors twirls a hula hoop dressed woman in public in noticeable. The answer is yes.


Student asked: Test for natural language inference.
Premise: "A woman rolling up a pile of off-white fur."
Hypothesis: "A man is rolling up a pile of black fur."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A man cannot be a woman. The fur cannot be black when it is off-white. The answer is no.


Student asked: Given the sentence "A group of men are walking between railroad tracks." is it true that "A group of men are wading in a river."?
Teacher's response:

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
Let's think. You cannot walk between railroad tracks and wade in a river at the same time. The answer is no.