Student asked: Can we conclude from "Dirtbikers race on a muddy track." that "A racer has fallen."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A racer does not have to have fallen in order to be muddy. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "A man with his arm around a woman are posing."
Hypothesis: "The woman has her arm around the posing man."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. The man has his arm around the woman in one and the woman has her arm around the man in another. This is not possible. The answer is no.

Student asked: Test for natural language inference.
Premise: "Little boy in green tube smilling with his hair sticking up he has on a black and blue striped shirt and tennis shoes."
Hypothesis: "The boy is stuck in a well."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A little boy cannot be in both a green tube and a well. The answer is no.

Student asked: Premise: "A man in army fatigues is reading something while laying on the floor."
Based on this premise, can we conclude that the hypothesis "A man is indoors relaxing." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Reading something on the floor does not imply being indoors relaxing. The answer is it is not possible to tell.