Student asked: Can we conclude from "Two men sit at a cafe talking." that "While a blurred woman in a purple overcoat walks by."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. The woman in purple walks fast past the two men at the cafe. The answer is it is not possible to tell.


Student asked: Premise: "A woman in a kayak with dog rests her paddle over her head."
Based on this premise, can we conclude that the hypothesis "The dog is peddling a kayak." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The dog can't rest and be peddling at the same time. The answer is no.


Student asked: Given the sentence "Two men are cleaning windows suspended by wires." can we conclude that "The men are cleaning windows for a large hospital."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Being suspended by wires does not imply that the men are cleaning a large hospital. The answer is it is not possible to tell.


Student asked: Test for natural language inference.
Premise: "Two women with sunhats cleaning up the beach."
Hypothesis: "The two women are throwing trash onto the beach."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. Two women can't clean and throw trash again on the beach. The answer is no.