QUESTION: Premise: "A woman in a black tank top wears a gray helmet as she rollerskates."
Based on this premise, can we conclude that the hypothesis "The lady is rollerskating for exercise." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The lady may be rollerskating for fun and not the exercise.
The answer is it is not possible to tell.

QUESTION: Premise: "A man with a yellow shirt and brown overalls is standing behind a table of pastries."
Based on this premise, can we conclude that the hypothesis "A man with a purple shirt is sitting down." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Yellow and purple are two different colors. Sitting and standing are two different things.
The answer is no.

QUESTION: Given the sentence "A blond women holding a red box is writing on the ground with white chalk." is it true that "A blond person holding a red box is writing on the ground with white chalk."?

Let's solve it slowly:
The blond person is a woman or it may be more women.
The answer is yes.