Student asked: Test for natural language inference.
Premise: "A construction worker working on a railroad waring an orange shirt."
Hypothesis: "A construction worker sits in an office."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. The worker working on a railroad is presumably outside and not at sitting at an office. The answer is no.


Student asked: Can we conclude from "The rugby player got the ball but he is smashing his head into the ground." that "The rugby player passed out."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A player who smashed his head into the ground is not assumed to have passed out. The answer is it is not possible to tell.


Student asked: Given the sentence "A man feels on top of the world on top of a large rock formation." can we conclude that "A man does not feel on top of the world."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. If the man feels on top of the world then you cannot say that he does not feel that way. The answer is no.


Student asked: Given the sentence "A man in a jean jacket looking to his right." is it true that "The man has his eyes closed."?
Teacher's response:
Let's think. The man can either have his eyes closed or be looking. The answer is no.