Q: Given the sentence "Two men playing basketball under a blue sky." can we conclude that "The two men are playing on a basketball court."?
Options:
- yes
- it is not possible to tell
- no
A: Basketball does not always need to be played on a court.
The answer is it is not possible to tell.

QUESTION: If "A smiling boy in winter clothes waves his mittened hands outside a building in the snow." does that mean that "It is cold outside."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Winter clothes and mittens are things you wear outside when it's cold.
The answer is yes.

[QUESTION] Premise: "Map behind a bus stop where three people sit."
Hypothesis: "The map is buried underground."
Do we know that the hypothesis entailed by the premise?
The map is either behind the bus stop (implied: in a visible place) or buried underground.
The answer is no.

Q: Premise: "A man in a suit is jumping and clicking his heels together."
Hypothesis: "A man have heels."
Do we know that the hypothesis entailed by the premise?
A: If the man is jumping and clicking his heels he has heels.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "An older woman in a black coat and a white knit beret converses with an older man in a tan scooter hat and a green coat on the sidewalk near storefronts."
Hypothesis: "The couple is shopping for christmas presents."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A man and woman does not imply a couple and converses does not imply shopping.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "Two boys lifting a dirt bike." that "Two boys are cleaning a dirt bike."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
Lifting the dirt bike and cleaning the dirt bike are different actions.
The answer is no.