QUESTION: Premise: "A group of children look at an object in the hands of another young person."
Hypothesis: "Several children crowd around another child."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The group may be looking at a respectful distance they are not necessarily attempting to crowd around the other child.
The answer is it is not possible to tell.

QUESTION: Given the sentence "Two older men are sitting outside and one of them has his head down while the other is reading." is it true that "The man with his head down is napping."?

Let's solve it slowly: A man may have his head down and not be napping.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A tractor sits on the road with people with in bright vests standing by." that "People are outside by a tractor."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
If the people are standing by the tractor it means they are outside of it.
The answer is yes.