[QUESTION] Given the sentence "A person does a back flip into the water." can we conclude that "A man does a back flip into the water."?
Options:
- yes
- it is not possible to tell
- no
The person could have been a woman instead of a man.
The answer is it is not possible to tell.

Q: Given the sentence "A man is feeding a child food while sitting near a building with onlookers." can we conclude that "A man is feeding a child for a photo shoot."?
Options:
- yes
- it is not possible to tell
- no
A: A man feeding a child with onlookers are not necessarily doing it for a photo shoot. It might be spontaneous.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A woman stands in profile observing the lighted face of a tower clock."
Hypothesis: "A woman is reading the time on a tower clock."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Not all women who observe the face of a clock are reading the time.
The answer is it is not possible to tell.

[QUESTION] If "A group of dancers on stage." does that mean that "The dancers are relaxing off stage."?
Options:
- yes
- it is not possible to tell
- no
The group of dancers cannot be on stage and off stage simultaneously.
The answer is no.

Q: Given the sentence "Mountain bike riders on a dirt trail." can we conclude that "The riders are on vacation."?
Options:
- yes
- it is not possible to tell
- no
A: Not all riders on a dirt trail are on a vacation.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A woman in a dress sits on a bench with her dog." can we conclude that "The woman has a dog."?
Options:
- yes
- it is not possible to tell
- no
A woman with a dog is considered to be a woman having a dog.
The answer is yes.