[QUESTION] Given the sentence "A girl with green hair is hitting a pinata with a stick while a man dressed in green looks on." is it true that "The girl with the green hair is hitting a piata with a baseball bat."?
A baseball bat is not a stick. A baseball bat is a piece of equipment used to play baseball -- a sport.
The answer is no.

Q: Premise: "A child wearing a blue coat runs along the snow while a small dog follows."
Hypothesis: "The child is only wearing a diaper."
Do we know that the hypothesis entailed by the premise?
A: A child is either wearing a diaper only or a coat.
The answer is no.

QUESTION: Given the sentence "A man on a red motorcycle." is it true that "A man is sitting on a motorcycle."?

Let's solve it slowly: On a motorcycle can be re-phrased as sitting on a motorcycle.
The answer is yes.

[QUESTION] Given the sentence "A sandy beach is mostly empty except for a few people and some fog." is it true that "A swimming pool is empty because it was raining except for a couple of children."?
A beach is not the same location as a swimming pool.
The answer is no.

Q: Given the sentence "Man on snowmobile launching up into the air." can we conclude that "The man is doing a trick."?
Options:
- yes
- it is not possible to tell
- no
A: Not all men launching up into the air is doing a trick.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "Many people in a very crowded square in a city at night."
Hypothesis: "People waiting in line for tickets at night."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
People in a crowded square does not imply waiting in line for tickets.
The answer is it is not possible to tell.