Q: Given the sentence "There are lots of people sitting down and walking around on concrete." can we conclude that "There are not many people sitting down and walking around on concrete."?
Options:
- yes
- it is not possible to tell
- no
A: If there are not many doing an action then there are not lots doing the action.
The answer is no.

Q: Given the sentence "Three dogs play in the grass." is it true that "The dogs drink some water in the grass."?
A: The dogs can only play or drink some water at the same time.
The answer is no.

Q: Premise: "A startled man wearing a blue jacket is looking at the camera."
Based on this premise, can we conclude that the hypothesis "Someone is looking at a camera." is true?
Options:
- yes
- it is not possible to tell
- no
A: Someone is a gender-neutral pronoun that could refer to a man.
The answer is yes.

Q: Given the sentence "A man in a yellow vest kneels on a roof." can we conclude that "A man is performing maintenance on an apartment's satellite dish."?
Options:
- yes
- it is not possible to tell
- no
A:
Not all men is yellow vests kneeling are performing maintenance on an apartment's satellite.dish.
The answer is it is not possible to tell.