Q: Premise: "A light turns red on hollywood boulevard."
Hypothesis: "The traffic light is the first one installed in american."
Do we know that the hypothesis entailed by the premise?
A: Not all traffic lights are the first one installed in American.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A man is jumping into a screened-in outdoor pool." that "The man is crazy."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Not only crazy people are found jumping into a screened-in outdoor pool.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A man wearing red shorts dribbles a basketball behind him." is it true that "A man is wearing red shorts."?
A man in red shorts is nothing but a man in red shorts.
The answer is yes.

Q: Premise: "An elderly man drives a brightly colored rickshaw."
Hypothesis: "An elderly man is sitting behind the wheel of a rickshaw."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: The man must be sitting behind the wheel in order to be driving the rickshaw.
The answer is yes.

QUESTION: Premise: "A young man attempts to ride a unicycle down an outdoor stairway stained with moss."
Hypothesis: "Two friends race on dirt bikes."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Two friends means two individuals and so the term can't refer to only a young man. It is not possible for someone who attempts to ride a unicycle to also race on dirt bikes at the same exact instant.
The answer is no.

QUESTION: Premise: "A man stands near a wall and smokes a cigarette."
Based on this premise, can we conclude that the hypothesis "A man is standing near the wall." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A man is standing near a wall while smoking a cigarette.
The answer is yes.