Q: Test for natural language inference.
Premise: "A man holds a ball in the air for a brown dog to catch on the beach."
Hypothesis: "Dog waiting owner to go home."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Dog can't be waiting for owner if they are catching a ball.
The answer is no.

Q: Premise: "A man dressed in a nice black suit makes a toast to a roomful of guests."
Hypothesis: "A man in a black top hat is reading a green book."
Do we know that the hypothesis entailed by the premise?
A: The one that makes a toast cannot be the one reading a book same time.
The answer is no.

Q: Test for natural language inference.
Premise: "A gymnast is doing a flip on the balance beam while a photographer snaps pictures of her."
Hypothesis: "The gymnast is competing at a competition."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A gymnast is not necessarily competing in a competition when being photographed.
The answer is it is not possible to tell.

Q: Premise: "A dog is biting a mop."
Based on this premise, can we conclude that the hypothesis "The dog is biting the cat." is true?
Options:
- yes
- it is not possible to tell
- no
A:
The dog can't be biting a mop and biting the cat at the same time.
The answer is no.