[QUESTION] Premise: "A man with glasses looking down at something while sitting on something made of concrete."
Hypothesis: "A person is looking at something while sitting down."
Do we know that the hypothesis entailed by the premise?
A man sitting down on something made of concrete is by implication sitting down.
The answer is yes.

[QUESTION] Given the sentence "A man in sunglasses sits on rocks." is it true that "A man rests after having run halfway across the beach."?
A man who sits on rocks isn't necessarily resting after having run. Not all rocks are on a beach.
The answer is it is not possible to tell.

[QUESTION] If "A woman wearing black jeans and a black jacket is getting ready to throw a green bowling ball down the bowling lane at a bowling alley." does that mean that "A woman is wearing black jeans and a black jacket."?
Options:
- yes
- it is not possible to tell
- no
A woman is indicated wearing the black jeans and black jacket.
The answer is yes.

[QUESTION] Can we conclude from "A man with a white tank top is on a scooter is driving up the street." that "A person is riding a vehicle up the street."?
Options:
- yes
- no
- it is not possible to tell
The second sentence is a less descriptive version of the first sentence. A man is a person and a scooter is a vehicle.
The answer is yes.