QUESTION: Premise: "A group of women in big hats stand at a table."
Hypothesis: "Several men are sitting at a table for dinner."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A group of standing woman cannot simultaneously be several sitting men.
The answer is no.

QUESTION: If "A man grasping a white sheet of paper sits next to the harbor." does that mean that "A man is riding a boat in the harbor."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: If a man sits next to the harbor he cannot also be riding a boat in the harbor.
The answer is no.

QUESTION: Can we conclude from "A dog is hosed as it jumps into a kiddie pool." that "A family is playing with their dog."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
Getting hosed does not necessarily mean a family is playing with their dog.
The answer is it is not possible to tell.