Q: Premise: "An official consults with a competitor at a martial arts event."
Based on this premise, can we conclude that the hypothesis "An official discusses the improper use of hands to the face at a karate tournament." is true?
Options:
- yes
- it is not possible to tell
- no
A: Not all martial arts events are a karate tournament and an official who consults is not necessarily about improper use of hands to the face.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A man splashes playfully in a lake." that "A man in a lake."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A man in lake is part of his overall activity of splashing playfully in lake.
The answer is yes.

[QUESTION] Can we conclude from "Man sitting alone at restaurant." that "A group of people are nearly finished with their meal at a restaurant."?
Options:
- yes
- no
- it is not possible to tell
The man could not be sitting alone if he's among a group of people.
The answer is no.

Q: Test for natural language inference.
Premise: "A hawaiian man without a shirt on and wearing a pink flower in his hair and a green wrap playing an instrument."
Hypothesis: "A man wears a flower in his hair and plays an instrument."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A man wearing a flower in his hair and playing an instrument is the same as a man who wears a flower in his hair and plays an instrument.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "A girl is in midair while doing an elaborate trick on a skateboard."
Hypothesis: "A girl sits next to her skateboard."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: One can not be in midair and sit at the same time.
The answer is no.

QUESTION: If "A black dog tugs on a rope." does that mean that "The dog is having fun."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
The dog could be trying to pull something for work and we can't really tell if it's having fun.
The answer is it is not possible to tell.