QUESTION: Test for natural language inference.
Premise: "A football player prepares to toss the football as the rest of his team watches."
Hypothesis: "The football player that tosses the ball is the quarterback."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A player can toss a football and not be the quarterback.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "Two children sit side by side while eating a treat."
Hypothesis: "The children sit side by side."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The children sit side by side is a rewording of children sit side by side.
The answer is yes.

Q: Given the sentence "A white dog carries a bottle in its mouth through the snow." can we conclude that "A dog is walking through the snow."?
Options:
- yes
- it is not possible to tell
- no
A: A dog is walking through the snow in order to get through it.
The answer is yes.

QUESTION: Given the sentence "A man and a woman are singing into microphones." can we conclude that "The man and woman are lipsynching into a microphone."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man and woman aren't singing into a microphone if they are technically lipsynching.
The answer is no.

[QUESTION] Given the sentence "A man clothed like a chef preparing a hamburger in a crowded outdoor area." can we conclude that "A man is making bbq for a contest."?
Options:
- yes
- it is not possible to tell
- no
Preparing a hamburger does not imply making BBQ for a contest.
The answer is it is not possible to tell.

Q: Given the sentence "A greeting between old friends." is it true that "A greeting between people who have been friends a long time."?
A:
Old friends do not have to be people who have been friends a long time.
The answer is it is not possible to tell.