Q: Test for natural language inference.
Premise: "A man with long hair wearing glasses and playing a guitar."
Hypothesis: "A man plays 'stairway to heaven' on his guitar."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: We can't imply he is playing 'Stairway to Heaven' on the guitar.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A hiker walking near a waterfall." can we conclude that "The hiker is drinking from the waterfall."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A hiker walking near a waterfall need not be drinking from the waterfall.
The answer is it is not possible to tell.

[QUESTION] Premise: "Children tossing dead leaves on lawn."
Hypothesis: "Children are building a pile with dead leaves."
Do we know that the hypothesis entailed by the premise?
Children tossing dead leaves on lawn does not imply that they are building a pile with dead leaves.
The answer is it is not possible to tell.

Q: Premise: "The person in the red and black uniform has a ball above her head."
Hypothesis: "The person in red and black is in an airplane."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A person in an airplane cannot usually play with or throw a ball.
The answer is no.

QUESTION: If "Big brother shows his sister how to play a game in the backyard in the afternoon." does that mean that "The brother plays with the sister."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Just because big brother shows his sister how to play a game does not mean that the brother plays with the sister.
The answer is it is not possible to tell.

QUESTION: Premise: "Closeup of a hummingbird."
Based on this premise, can we conclude that the hypothesis "A hummingbird flies through the air." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Closeup of a hummingbird does not mean that it flies through the air.
The answer is it is not possible to tell.