QUESTION: Given the sentence "Two young men pretend to attack a third man with a colorful prop knife." is it true that "Three people are in a play."?

Let's solve it slowly: Two men attacking a third with a prop knife does not imply that they are in a play.
The answer is it is not possible to tell.

QUESTION: Premise: "Biker in muddy orange shirt riding blue racing bike."
Hypothesis: "The rider gets splashed with mud as he races toward the finish line."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The biker wearing a muddy orange shirt does not imply he was splashed with mud or he races.
The answer is it is not possible to tell.

QUESTION: If "Uniformed men sing and play music in a town square." does that mean that "Men in uniform are performing in the town square."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Men in uniform are performing is a rephrasing of uniformed men sing.
The answer is yes.