[QUESTION] Given the sentence "A man sits at a picnic table surrounded by vehicles and buildings." is it true that "A man is swimming in a pool."?
A man can't be swimming in a pool while he simultaneously sits at a picnic table.
The answer is no.

Q: Given the sentence "A cat is in a room staring at sheet music while sitting next to a glass lamp base." can we conclude that "The cat is asleep."?
Options:
- yes
- it is not possible to tell
- no
A: The cat cannot be staring at something if it is asleep.
The answer is no.

QUESTION: If "A white bird flying over trees." does that mean that "A bird flies over trees."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A white bird is a white one which flies over trees.
The answer is yes.

[QUESTION] Can we conclude from "A man uses a hose to clean a plaza." that "A groundskeeper is working."?
Options:
- yes
- no
- it is not possible to tell
A man using a hose to clean a plaza does not mean the man is a groundskeeper not that he is working.
The answer is it is not possible to tell.

Q: Can we conclude from "There is a big dog looking at a little dog." that "A big black dog is looking at a brown small dog."?
Options:
- yes
- no
- it is not possible to tell
A: The big dog could be a color other than black. The small dog could be a color other than brown.
The answer is it is not possible to tell.

[QUESTION] If "Two old people walk down a set of stairs." does that mean that "Holding hands."?
Options:
- yes
- it is not possible to tell
- no
The two old people have been together for a very long time.
The answer is it is not possible to tell.