QUESTION: Given the sentence "Female in a white dress walking through sand mounds." is it true that "The woman is wearing black."?

Let's solve it slowly: The female is wearing a white dress and so she cannot be wearing black.
The answer is no.


QUESTION: Given the sentence "Some people are standing outside at a sidewalk book sale." is it true that "A bookstore is selling remaindered books outside."?

Let's solve it slowly: A store having a sidewalk book sale doesn't mean they are selling remaindered books.
The answer is it is not possible to tell.


QUESTION: Given the sentence "A guy on a roof doing repairs." is it true that "A guy is trying to fix the hole in his roof."?

Let's solve it slowly:
Not all roof that needs repair is to fix the hole.
The answer is it is not possible to tell.