QUESTION: If "A woman in a yellow and black outfit is skiing." does that mean that "A person in all black dancing in a club."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: You can not be skiing at a club. All black means no yellow.
The answer is no.

QUESTION: Premise: "A young boy wearing a helmet skateboards on the street."
Hypothesis: "A young boy's mother told him to wear his helmet while skateboarding."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Wearing a helmet does not mean his mother told him to wear his helmet.
The answer is it is not possible to tell.

QUESTION: Premise: "A group of people are gathered in a wooded area; the children are sitting down writing."
Hypothesis: "And the adults are standing up next to them."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
A bear is attacking children in the woods while the adults run away.
The answer is no.