Student asked: Can we conclude from "A man is standing on an animal in the water." that "A man is fighting an animal submerged in water."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. One would not be fighting an animal and merely standing on an animal at the same time. The answer is no.

Student asked: Test for natural language inference.
Premise: "A bike rider performing a stunt on the cliffs near the water."
Hypothesis: "A bike rider performs flips near the water."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A bike rider performing a stunt near water is not necessarily performing flips near the water. The answer is it is not possible to tell.

Student asked: Premise: "A man in a black shirt eating delicious food."
Hypothesis: "A man wearing black is eating a taco salad."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Eating delicious food does not limit it to being a taco salad. The answer is it is not possible to tell.

Student asked: Given the sentence "A dog playing with his ball in the wading pool." can we conclude that "A dog plays with his favorite toy in a pool."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Ball is not necessarily be the favorite toy of the dogs. The answer is it is not possible to tell.