Q: If "A young white boy in a uniform is playing roller hockey." does that mean that "A little boy is trying to swing higher."?
Options:
- yes
- it is not possible to tell
- no
A: The boy playing roller hockey cannot be the same boy trying to swing higher.
The answer is no.

Q: Premise: "A small dog grinding against a stuffed animal."
Hypothesis: "A dog is excited."
Do we know that the hypothesis entailed by the premise?
A: A dog grinding against a stuffed animal does not imply the dog is excited.
The answer is it is not possible to tell.

Q: Given the sentence "Two young girls are smiling and laughing." can we conclude that "The girls are depressed about their college exams."?
Options:
- yes
- it is not possible to tell
- no
A: You would not be smiling if you are depressed because then you would be sad.
The answer is no.

Q: Test for natural language inference.
Premise: "A man dressed like santa is riding in a carriage during a parade."
Hypothesis: "A man is dressed like santa to celebrate christmas."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
He could be dressed as Santa for other reasons than to celebrate Christmas.
The answer is it is not possible to tell.