[QUESTION] Given the sentence "A guitar player sings on a stage." can we conclude that "The person is performing music."?
Options:
- yes
- it is not possible to tell
- no
We know that the person is performing music because they are a guitar player.
The answer is yes.

Q: Can we conclude from "A smiling little boy jumps up to a toy basketball hoop." that "A happy child dunks a toy basketball."?
Options:
- yes
- no
- it is not possible to tell
A: A smiling child does not imply he is a happy child. A child jumping up to a toy basketball hoop does not imply he dunks a toy basketball.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A boy in green jacket is riding a small motocross bike through the mud." that "The boy is dirty."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Even though the boy is riding through mud he may not be dirty.
The answer is it is not possible to tell.

[QUESTION] Premise: "Two woman are looking on different types of papers and photos on a wall."
Hypothesis: "Two ladies are working."
Do we know that the hypothesis entailed by the premise?
Looking at papers and photos is not the same as working.
The answer is no.

Q: Given the sentence "A man sitting at a desk writing in a book." is it true that "A man is writing on paper."?
A: If a man is writing in a book then he is writing on paper.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A large group of bicycles riding their bikes."
Hypothesis: "A bicycle race."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A large group of bicycle riders are not necessarily in a race.
The answer is it is not possible to tell.