[QUESTION] Premise: "A skier performs a high jump in a snow-covered valley."
Hypothesis: "The human is riding a bike."
Do we know that the hypothesis entailed by the premise?
The person that performs a jump in a snow covered valley cannot be the same person riding a bike.
The answer is no.

Q: Premise: "Two woman with long hair and ponytails jog along the roadside."
Hypothesis: "Two women go shoe shopping."
Do we know that the hypothesis entailed by the premise?
A: To jog along the roadside is not the same as shoe shopping.
The answer is no.

QUESTION: Can we conclude from "A car is zooming off with fire coming out of its exhaust pipe." that "A smart car is zooming off with fire coming out of its exhaust pipe."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A car can be of any type and doesn't have to be a smart car.
The answer is it is not possible to tell.

[QUESTION] If "A man is suspended in the air on cables while doing some work on a building." does that mean that "A man is wearing a helmet."?
Options:
- yes
- it is not possible to tell
- no
A man suspended in the air does not always wear a helmet.
The answer is it is not possible to tell.

Q: Can we conclude from "A baby laying on a gray blanket while a small girl stands over them." that "A baby not laying on a gray blanket."?
Options:
- yes
- no
- it is not possible to tell
A: A baby laying on a grey blanket cannot by definition not be laying on a grey blanket.
The answer is no.

[QUESTION] Premise: "A gray-haired man washing windows on a building."
Based on this premise, can we conclude that the hypothesis "The old guy washes windows." is true?
Options:
- yes
- it is not possible to tell
- no
An old guy typically has gray hair and is the man washing the windows.
The answer is yes.