[Q] If "A brother and sister taking a moment to giggle and have fun during karate practice." does that mean that "Children are playing badminton."?
Options:
- yes
- it is not possible to tell
- no
[A] Kids cannot be playing badminton if they are at Karate practice.
The answer is no.

[Q] Test for natural language inference.
Premise: "A gentleman in dark clothes and a dark hat is shoveling snow."
Hypothesis: "The gentleman is trying to clear his driveway."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] A gentleman in dark clothes and a dark hat is shoveling snow does not mean that he is trying to clear his driveway.
The answer is it is not possible to tell.

[Q] Premise: "A person wearing a snowboard and coat going down stairs."
Hypothesis: "The person is having fun at the fair."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] Wearing a snowboard indicates the person is not at the fair.
The answer is no.