Three men are smiling and one is wearing funny attire to please the crowd.
The question and answer are below.
Given the sentence "Three men are smiling." can we conclude that "While the man in front wears blue novelty bicycle sunglasses and a political t-shirt."?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

*****

A man skates by shows that he is on a skateboard.
The question and answer are below.
Premise: "A man on a skateboard."
Hypothesis: "A man skates by."
Do we know that the hypothesis entailed by the premise?
yes

*****

A white cross does not have to be a grave marker.
The question and answer are below.
Premise: "A woman leaning against a white cross looking at the ocean below."
Hypothesis: "A woman leans against a grave marker as she looks at the ocean."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

*****

A musician playing guitar and singing isn't necessarily playing his own songs.
The question and answer are below.

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
Given the sentence "Musician in pink shirt plays guitar and sings." is it true that "A guitarist sings his own songs."?
it is not possible to tell

*****