Q: Test for natural language inference.
Premise: "A man in a black jersey has just head-butted a soccer ball towards a waiting group of players."
Hypothesis: "The ball is black and white."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A soccer ball does not necessarily have to be black and/or white.
The answer is it is not possible to tell.

QUESTION: Premise: "A man in a suit is playing a musical instrument on stage with lighted background."
Hypothesis: "A man is eating popcorn."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man can not be eating popcorn while he plays a musical instrument.
The answer is no.

[QUESTION] Can we conclude from "A boy has blown four bubbles on the lawn." that "The boy is outdoors."?
Options:
- yes
- no
- it is not possible to tell
In order for a boy to blow bubbles on the lawn he has to be outdoors.
The answer is yes.

Q: Given the sentence "A shirtless man is painting street art on a concrete wall." can we conclude that "A man looks at signs on the side of a concrete wall."?
Options:
- yes
- it is not possible to tell
- no
A: Painting street art does not mean the same thing as someone who looks at signs.
The answer is no.

QUESTION: Given the sentence "An old man playing the violin is being watched by a child." is it true that "A man plays a piano while children watch."?

Let's solve it slowly: You can not play the violin and piano simultaneously. One child is less than several children.
The answer is no.

QUESTION: If "A big tan dog wearing a muzzle running in green grass." does that mean that "The tiny puppy is purple."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A purple puppy would look quite different than a big tan dog.
The answer is no.