Student asked: Test for natural language inference.
Premise: "A car parked at the beach."
Hypothesis: "There are people on the beach."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Because people are in the beach doesn't mean they have car. The answer is it is not possible to tell.


Student asked: Premise: "A bunch of people at sewing competition."
Based on this premise, can we conclude that the hypothesis "People are competing for the sewing world championship." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. People at a sewing competition does not imply it is a world championship. The answer is it is not possible to tell.


Student asked: Given the sentence "A red-haired girl in a tub wears a bubble beard." can we conclude that "The bathtub has no water in it."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. There would be no bubbles if the tub had no water. The answer is no.


Student asked: Given the sentence "A woman in a sunlit kitchen is trying to comfort a baby." is it true that "The baby can see stars through the window."?
Teacher's response:
Let's think. Mother can not make her baby see the stars during sunlit. The answer is no.