Q: Premise: "A young man is skateboarding on a cement block wall."
Based on this premise, can we conclude that the hypothesis "A young man is practicing for a professional skateboarding match." is true?
Options:
- yes
- it is not possible to tell
- no
A: The young man is skateboarding on a cement wall but that doesn't mean that he is practicing for a professional skateboarding match.
The answer is it is not possible to tell.

Q: Premise: "A man painting on the floor."
Hypothesis: "A man is lying on a scaffolding and painting a mural on the ceiling."
Do we know that the hypothesis entailed by the premise?
A: One usually can't paint on the floor and the ceiling at the same time.
The answer is no.

Q: Premise: "Shirtless man laying on a towel in the grass."
Hypothesis: "Nobody is laying."
Do we know that the hypothesis entailed by the premise?
A: If nobody is laying then there are no Shirtless man laying.
The answer is no.

Q: Given the sentence "The band plays during the outdoor festivity." can we conclude that "An acapella group serenades the prom queen."?
Options:
- yes
- it is not possible to tell
- no
A:
A band could not be considered an acapella group because a band uses instruments other than vocals.
The answer is no.