Q: Given the sentence "A group of people stand at the edge of a cliff over the ocean." is it true that "The people are by the ocean."?
A: The people at the edge of a cliff over the ocean.
The answer is yes.

QUESTION: Premise: "People are standing outside of a university."
Hypothesis: "People at the university are standing outside waiting for their professors."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Being outside a university does not imply that the people are waiting for their professors.
The answer is it is not possible to tell.

[QUESTION] Premise: "A man does a handstand in the sand."
Based on this premise, can we conclude that the hypothesis "A man is doing a handstand on the beach." is true?
Options:
- yes
- it is not possible to tell
- no
A man does a handstand in the sand does not imply that he is doing a handstand on the beach.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A father showing his son how to fix the bottom of a door frame."
Hypothesis: "A father is showing his son how to fix things."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Showing how to fix the bottom of a door frame and showing how to fix things is the same thing.
The answer is yes.

QUESTION: Given the sentence "Two children play at the beach." is it true that "Having made a hole and a pile of sand."?

Let's solve it slowly: A pair of children are building a sand castle at the beach.
The answer is it is not possible to tell.

QUESTION: Premise: "A young girl in a paper hat eats inside a restaurant."
Hypothesis: "A young girl celebrates her birthday with friends at a restaurant."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
People may eat alone in restaurants and may not have friends there. It also doesn't have to be her birthday for any of that nor for her to wear a hat.
The answer is it is not possible to tell.