[QUESTION] Premise: "A small child is sliding down a slip'n' slide."
Hypothesis: "The child is inside at the dinner table."
Do we know that the hypothesis entailed by the premise?
Child is either inside the dinner table or sliding down outside.
The answer is no.

Q: If "A woman wearing a black dress and black tights is walking down a sidewalk." does that mean that "A man is dancing."?
Options:
- yes
- it is not possible to tell
- no
A: A woman cannot also be a man just like one cannot be both walking and dancing at the same time.
The answer is no.

QUESTION: Premise: "A couple is being photographed by a man in a blue sweater."
Hypothesis: "A couple know the man in the blue sweater."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Just because the are being photographed doesn't mean they know the person.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "Dog standing in grass playing with green flying disc."
Hypothesis: "A dog playing at a dog park."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Dog standing in grass playing with green flying disc need not necessarily be at a dog park.
The answer is it is not possible to tell.

Q: Can we conclude from "People are walking around in a brightly-lit indoor shopping center." that "People are shopping in a store."?
Options:
- yes
- no
- it is not possible to tell
A: People walking around a shopping center does not mean they are actually shopping in a store.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "A man in sunglasses and a green t-shirt jumps up to hit a volleyball." that "A man plays volleyball with his friends."?
Options:
- yes
- no
- it is not possible to tell
Just because man in sunglasses and a green t-shirt jumps up to hit a volleyball doesn't mean he is with his friends.
The answer is it is not possible to tell.