QUESTION: Can we conclude from "Two men in orange and blue safety gear stand on the dock guiding a boat inward." that "Some person safe in boat."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Two men on a dock as opposed to one person in a boat.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "A woman in a blue shirt is playing an instrument."
Hypothesis: "A musician plays the saxophone outside the cafe."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A woman can play an instrument without and not be a musician. An instrument does not necessarily mean a saxophone and playing an instrument does not mean the woman is outside the cafe.
The answer is it is not possible to tell.

QUESTION: 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?

Let's solve it slowly:
Not every man is a tour guide and not every display is in a museum.
The answer is it is not possible to tell.