QUESTION: Can we conclude from "People stand along the sidewalk watching a bus come their way." that "People are observing an approaching vehicle."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: People are observing an approaching vehicle as they are on the sidewalk watching the bus.
The answer is yes.

[QUESTION] Can we conclude from "A man wearing a black suit is talking and gesturing with his hands." that "A lecturer is correcting the exam papers."?
Options:
- yes
- no
- it is not possible to tell
Gesturing with your hands makes it impossible to correct exam papers.
The answer is no.

Q: Can we conclude from "A person and a bull are standing in a grassy plain with trees in the background." that "A cow eats hay in a barn."?
Options:
- yes
- no
- it is not possible to tell
A: A cow can't be in a barn if it is on a grassy plain.
The answer is no.

QUESTION: If "A man is fixing another man's jacket." does that mean that "The man is fixing a stuck zipper."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man fixing another's jacket does not mean it is a stuck zipper being fixed.
The answer is it is not possible to tell.

[QUESTION] Premise: "A male bike rider wearing a green shirt and white helmet leads a bike race with a fellow friend."
Hypothesis: "The bike rider leading the race is hispanic."
Do we know that the hypothesis entailed by the premise?
A male bike rider wearing a green shirt and white helmet leads a bike race with a fellow friend does not indicate that the bike rider leading the race is hispanic.
The answer is it is not possible to tell.

Q: If "A man sitting on a silver pole on the sidewalk overlooking the street." does that mean that "A man is changing the light bulb on a post light."?
Options:
- yes
- it is not possible to tell
- no
A:
Since he is sitting on the pole none will be changing the light.
The answer is it is not possible to tell.