Q: Given the sentence "Two children are practicing boogie boarding in the ocean." is it true that "Two kids are practicing boogie boarding over the waves."?
A: The kids are on the waves because they are boogie boarding in the ocean.
The answer is yes.

QUESTION: Given the sentence "An older lady uses a stair climber in non-work out clothes." is it true that "The woman is sweating."?

Let's solve it slowly: Using a stair climber does not necessarily imply that she is sweating.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "He is only a few matches from the tournament finals." that "He is closing to playing in the finals of the tournament."?
Options:
- yes
- no
- it is not possible to tell
Someone in a tournament who is a few matches from the finals is closing to playing in the finals.
The answer is yes.

Q: Premise: "Black puppy sniffing a human's barefoot."
Based on this premise, can we conclude that the hypothesis "The puppy is sleeping." is true?
Options:
- yes
- it is not possible to tell
- no
A: The puppy cannot be sniffing a foot while it is sleeping.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "Children playing on a sandy playground."
Hypothesis: "And one of them has a bike."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A kid with a bike in a playground with some other kids.
The answer is yes.

QUESTION: Can we conclude from "The skier is on the snow." that "The skier is standing in snow."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
Being on snow when skiing is a sufficient condition for standing. Standing is required when skiing.
The answer is yes.