[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."?
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] Test for natural language inference.
Premise: "Some people are kicking a white ball on a beach."
Hypothesis: "The people are paralyzed."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
People who are paralyzed would have a hard time kicking a ball.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "Many people are standing on the street and one young woman is wearing headphones and looking toward the camera."
Hypothesis: "People stand."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Many people is the same as people. Standing and stand refer to the same action.
The answer is yes.

[QUESTION] Given the sentence "A young woman looks happy in winter clothes while it snows." is it true that "The woman is white."?
Not only a white young woman could look happy in winter clothes while it snows.
The answer is it is not possible to tell.