Student asked: Premise: "The brown dog is swimming in the water."
Hypothesis: "A dog fell in some water after chasing a bird."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. We can't simply imply there is a bird in the water is the brown dog is swimming. The answer is it is not possible to tell.

Student asked: Premise: "A cloudy day in a city does n't keep away crowds of men and women on the sidewalks."
Based on this premise, can we conclude that the hypothesis "There are men and women outside." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Even though it is a cloudy day a crowd of men and women are outside on the sidewalks. The answer is yes.

Student asked: Can we conclude from "Someone is rock climbing and hanging under the edge of a cliff." that "A person is driving a car."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. If the person is rock climbing they cannot also be driving a car. The answer is no.

Student asked: If "A man and women are rock climbing." does that mean that "A single man is sitting alone on the beach."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. There are two people not a single one. People can not do rock climbing at the same time alone. The answer is no.