Q: Test for natural language inference.
Premise: "A group of people on a boat paddle with oars."
Hypothesis: "The rafters are going downstream."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The group on the boat aren't necessarily rafters and they may or may not be going downstream.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "The man on the yellow basketball team tries to score while the men on the opposing team try to block his shot."
Hypothesis: "The  other team has just walked off the floor and forfeited the game."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Unlikely to be defending and blocking his shot whilst walking off the floor to forfeit the game.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "The tech people are dressed up in costumes."
Hypothesis: "Tech people are wearing their casual clothes."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
People can't wear their casual clothes while dressed up in costumes.
The answer is no.

Q: Given the sentence "A person balances on one hand." can we conclude that "The person has no hands."?
Options:
- yes
- it is not possible to tell
- no
A: The person has one hand so he has at least one hand.
The answer is no.

QUESTION: Given the sentence "A woman with her hair pulled up wearing earrings and a belly dancer top." can we conclude that "A bald woman is wearing a biker jacket."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: If a woman has her hair pulled up she cannot be bald. If one is wearing a belly dancer top then they are not wearing a biker jacket.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "Guitarist strums while on stage under a spotlight."
Hypothesis: "A violinist is on stage."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
A violinist and guitarist are not the same type of musician.
The answer is no.