QUESTION: Premise: "Two lab scientists look in a book to discover what is under the microscope."
Hypothesis: "Two scientists are taking soil samples."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: One can not be taking samples and look in a book simultaneously.
The answer is no.


QUESTION: Premise: "A person walks along the beach and leaves footprints in the sand."
Hypothesis: "A person goes swimming in the ocean."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A person who walks along the beach cannot be swimming at the same time.
The answer is no.


QUESTION: Premise: "A man playing music on stage."
Hypothesis: "A musician performing."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
A musician can be a man and playing music is performing.
The answer is yes.