Student asked: Given the sentence "Bird hovers above water." is it true that "The bird is swimming in the lake."?
Teacher's response: Let's think. The bird cannot be swimming in the water and hovering in the lake. The answer is no.

Student asked: Test for natural language inference.
Premise: "A man and woman wearing white shirts and jeans resting on a rocky surface."
Hypothesis: "A man and woman on their honeymoon."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A man and woman resting may not be on a honeymoon. The answer is it is not possible to tell.

Student asked: Can we conclude from "Person with red swim shorts swimming in pool." that "A person with green swim short sits in a chair."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. The swim shorts can't be green and red at the same time. The answer is no.

Student asked: Premise: "A girl is being pulled through the water on an innertube."
Based on this premise, can we conclude that the hypothesis "The girl is on the water." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. The girl should be in the water to be pulled on an innertube. The answer is yes.