Q: If "A man jumping off of rocks into a pool of water." does that mean that "A man jumps into a pool."?
Options:
- yes
- it is not possible to tell
- no
A: A pool and a pool of water are the same thing.
The answer is yes.

Q: Test for natural language inference.
Premise: "A tall bird is standing on the sand beside the ocean."
Hypothesis: "A tall bird has a fish in its mouth."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The bird does not necessarily have a fish in its mouth.
The answer is it is not possible to tell.

Q: Premise: "A group of people holding music instruments."
Hypothesis: "There are no people with instruments."
Do we know that the hypothesis entailed by the premise?
A: There cannot be a group of people and no people simultaneously.
The answer is no.

Q: Given the sentence "A dog jumps to catch a toy." is it true that "The pit-bull is catching the ball."?
A:
There are many dogs besides pit-bulls. Because a dog jumps to catch the ball does not mean the dog actually catches it.
The answer is it is not possible to tell.