QUESTION: Premise: "A young woman fillets fish at a fish market."
Hypothesis: "The woman is riding a bus."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A woman that fillets fish at a fish market cannot be riding a bus at the same time.
The answer is no.

QUESTION: Can we conclude from "A man gives a presentation." that "The man does not give a presentation."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: You cannot give a presentation and not give a presentation at the same time.
The answer is no.

QUESTION: Given the sentence "Two women walking arm in arm down the street toward a jewelery store." is it true that "The women are going into the store."?

Let's solve it slowly:
Only because people walking towards a store doesn't necessarily imply they will go into the store.
The answer is it is not possible to tell.