QUESTION: If "A man wearing glasses holds something up to a spinning piece of circular machinery." does that mean that "And sparks fly off of it."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man sits at the table and watches others work on the machine.
The answer is no.

QUESTION: Premise: "A tribal african man with an assault rifle stands next to a tribal african woman."
Based on this premise, can we conclude that the hypothesis "The african man holding the rifle is old." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A tribal African man with an assault rifle stands next to a tribal African woman does not imply the man is African or that he is old.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A young boy in overalls is sleeping while holding a brown stuffed animal." is it true that "The boy is naked."?

Let's solve it slowly:
A boy cannot be in overalls and naked at the same time.
The answer is no.