Q: Premise: "A man explains a display to two other men."
Hypothesis: "The tour guide is working at the museum."
Do we know that the hypothesis entailed by the premise?
A: Not every man is a tour guide and not every display is in a museum.
The answer is it is not possible to tell.

QUESTION: Premise: "A male wearing a blue coat is cleaning or sharpening a chainsaw blade."
Hypothesis: "A man in a blue coat is getting ready for a slaughter."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Cleaning a blade does not imply getting ready for a slaughter.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A woman watching herself on a big screen while she is playing a boxing video game." is it true that "The lady is playing a tennis video game."?
Boxing and tennis are two different sports so the video games are different.
The answer is no.

Q: Premise: "A woman looking out a window."
Hypothesis: "A woman looking at a car."
Do we know that the hypothesis entailed by the premise?
A: Window does not imply it is a window in a car.
The answer is it is not possible to tell.

QUESTION: Premise: "Three women and one man are standing in shoulder high water while a lot of steam blows off the surface of the water in the background."
Hypothesis: "A group of people stand in the water."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Three women and one man make up a group of people. They are standing in water.
The answer is yes.

QUESTION: Premise: "A man in black clothes and a blue hat is taking a drink and holding a shopping bag."
Hypothesis: "The man is eating a doughnut."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
If he is taking a drink that means he is not eating a doughnut.
The answer is no.