Q: Premise: "A foreign sailor greeting people as they board a ship."
Based on this premise, can we conclude that the hypothesis "People boarding a ship." is true?
Options:
- yes
- it is not possible to tell
- no
A: When boarding a ship there's not always a sailor there greeting you.
The answer is yes.

QUESTION: Given the sentence "A closeup shot of a long-haired man playing a red electric guitar." is it true that "A man is playing the violin."?

Let's solve it slowly: Either the man is playing guitar or he is playing violin. He cannot play both at the same time.
The answer is no.

[QUESTION] Premise: "A man on a raft on the bay of a river."
Hypothesis: "The man is drowning."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
One man is on a raft but the other one is drowning.
The answer is no.

Q: Given the sentence "A man sits at a computer in the dark." is it true that "A man is driving his car."?
A: One who sits at a computer can not be simultaneously driving a car.
The answer is no.

QUESTION: Can we conclude from "A sailor takes a photo with a life preserver." that "A sailor takes a photo without a life preserver."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A sailor cannot take a photo with a life preserver and without a life preserver at the same time.
The answer is no.

QUESTION: Premise: "A man in formal attire plays a piano on the sidewalk of a city street."
Based on this premise, can we conclude that the hypothesis "A well dressed man is playing music outdoors." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
A man in formal attire means he is a well dressed man.
The answer is yes.