Student asked: Given the sentence "A boy jumping off of some steps with a garden in the background." can we conclude that "The boy is being chased by a dog."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Being chased by a dog is a cause for jumping off some steps. The answer is it is not possible to tell.

Student asked: Premise: "Two women walk through the streets playing a tuba and a cello."
Hypothesis: "Two men with a boom box are on the sidewalk."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Women and men are two different types of people. A tuba and a cello are different from a boom box. The answer is no.

Student asked: Given the sentence "A man supports a boy as he plays at a playground." can we conclude that "A man is on the playground with a boy."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. There are both a man and a boy in a playground. The answer is yes.

Student asked: Premise: "Two men in safety gear navigate an inflated boat."
Based on this premise, can we conclude that the hypothesis "Two men navigate to save the stranded people." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Men could navigate an inflated boat for a reason other than to save the stranded people. The answer is it is not possible to tell.