QUESTION: If "This person is having a fun time." does that mean that "Several young individuals are having a fun time."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A single person having fun doesn't imply there are several individuals with them.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A bald basketball player is standing on a court with the ball in his right hand."
Hypothesis: "The ball is in his right hand."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
This can be inferred because it is stated that the ball is in his right hand.
The answer is it is not possible to tell.

Q: Given the sentence "People look at lit up buildings at night." can we conclude that "People are looking at dark buildings."?
Options:
- yes
- it is not possible to tell
- no
A: Building cannot be lit up and dark at the same time.
The answer is no.

QUESTION: If "A woman wearing all blue hits a ball very hard while playing tennis." does that mean that "The woman is near the net."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A woman wearing all blue hits a ball very hard while playing tennis is not necessarily near the net.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A group of seven adults having a meal together." is it true that "A group of people are  having a meal together."?
Seven adults having a meal together doesn't mean they are people.
The answer is it is not possible to tell.

Q: Given the sentence "A man in black sunglasses holds two lit torches in silver holders." is it true that "A man at a candlelight vigil holds to lit torches."?
A:
Two lit torches does not necessarily mean it is a candlelight vigil.
The answer is it is not possible to tell.