QUESTION: If "A boat named ""eloin"" floats on the water." does that mean that "A boat named ""eloin"" floats on the water."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A boat floats on the water - The sentences are the same.
The answer is yes.

QUESTION: Premise: "Men are working on scaffolding outside of a building while other men watch."
Hypothesis: "The men work in construction."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The fact that men are working on building scaffolding doesn't imply they work in construction.
The answer is it is not possible to tell.

QUESTION: Premise: "Four musicians performing on the street."
Hypothesis: "A group of people are playing for tourists."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
Just because four musicians performing on the street doesn't mean they are playing for tourists.
The answer is it is not possible to tell.