[QUESTION] If "A woman in a yellow and black outfit is skiing." does that mean that "A person in all black dancing in a club."?
Options:
- yes
- it is not possible to tell
- no
You can not be skiing at a club. All black means no yellow.
The answer is no.

Q: Test for natural language inference.
Premise: "One solider in sunglasses and protective suit is being attacked by an attack dog."
Hypothesis: "A man walk a dog down the street."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: If one is walking an animal they are not being attacked by it.
The answer is no.

QUESTION: Premise: "One man with a plaid shirt and another with a red scarf."
Hypothesis: "Glasses and beard are holding beers."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The two friends were drinking beers together in their fall apparel.
The answer is it is not possible to tell.

[QUESTION] Premise: "A dark-haired boys is covered in dust."
Hypothesis: "There is a boy covered in dust."
Do we know that the hypothesis entailed by the premise?
It implies that of the dark-haired boys there is a single boy covered in dust.
The answer is yes.

Q: Premise: "A boy wearing a black t-shirt and gray stocking cap works on his skateboard skills."
Hypothesis: "A boy is riding a skateboard."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A boy in a black t-shirt and gray stocking cap is riding a skateboard.
The answer is yes.

[QUESTION] If "A man and boy wearing blue wetsuits play in the ocean near a large rock." does that mean that "The people are sitting on a couch."?
Options:
- yes
- it is not possible to tell
- no
The people playing in the ocean means that they cannot be sitting on a couch at the same time.
The answer is no.