QUESTION: Can we conclude from "A woman wearing hat is reading her book." that "A woman is reading a book."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A woman reading her book is a rephrasing of a woman reading a book.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A young businessman walking down the street while a black bird flies in front of him."
Hypothesis: "A businessman is eating a bird."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A Bird can not fly while the businessman is eating it.
The answer is no.

Q: Test for natural language inference.
Premise: "A firefighter is taking off his mask."
Hypothesis: "A firefighter just left a burning building."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A firefighter taking off his mask has not necessarily just left a burning building. He may have been trying on the mask or wearing it for a training exercise.
The answer is it is not possible to tell.

QUESTION: Premise: "A small dog chases a white ball on the grass."
Based on this premise, can we conclude that the hypothesis "A dog jumping for a frisbee." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A dog who chases a white ball would not also be jumping for a frisbee.
The answer is no.

[QUESTION] Premise: "A man with a bag leaning on a railing."
Hypothesis: "The man is at the train station."
Do we know that the hypothesis entailed by the premise?
A man with a bag leaning on a railing does not indicate that he is at the train station.
The answer is it is not possible to tell.

Q: Premise: "A large bird swooping down towards the ground."
Based on this premise, can we conclude that the hypothesis "A large bird about to dive into a creek." is true?
Options:
- yes
- it is not possible to tell
- no
A:
The bird can not be swooping towards the ground if he is over the creek.
The answer is no.