QUESTION: Given the sentence "A group of skiers going up a mountain." can we conclude that "The people are at the restaurant."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: It is either a groups of skiers or some people. The setting is either on a mountain or at a restaurant.
The answer is no.

QUESTION: Premise: "A family is enjoying the water."
Hypothesis: "The two kids are playing with a slip and slide with their parents."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Parents and two kids in not the only possible composition of a family. Playing with a slip and slide is not the only way to enjoy water.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "Young boys in martial arts uniforms at a park." that "The boys are testing for their black belts."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
Just because boys are in martial arts uniforms does not mean they are getting their black belts.
The answer is it is not possible to tell.