[QUESTION] Premise: "A woman competes in an equestrian competition atop a white horse."
Hypothesis: "A woman entered her dog in the dog competition."
Do we know that the hypothesis entailed by the premise?
A woman competing in an equestrian competition cannot be involved in a dog competition at the same time.
The answer is no.

Q: Given the sentence "A guy jumping off a dock into a body of water." is it true that "A man is jumping of a dock into a big yellow inner tube."?
A: Jumping into a body of water does not imply jumping into a big yellow inner tube.
The answer is it is not possible to tell.

QUESTION: Premise: "A girl lays in the snow and takes a picture of something to her left."
Based on this premise, can we conclude that the hypothesis "A girl is taking a picture from her couch." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A girl who lays in the snow can't be on her couch at the same time.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A man in midair doing a bicycle stunt on a half pipe."
Hypothesis: "The bicyclist is sitting on the park bench."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
One is either doing a stunt or sitting but not both at the same time.
The answer is no.

Q: Test for natural language inference.
Premise: "A family together at the beach enjoying themselves."
Hypothesis: "A family is enjoying a summer vacation."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: They could have been on the beach during any weekend instead of being on summer vacation.
The answer is it is not possible to tell.

[QUESTION] Premise: "Four boys looking out from a boat."
Hypothesis: "Four teenage boys are sitting in a boat and looking out through binoculars."
Do we know that the hypothesis entailed by the premise?
Looking out from a boat does not mean the boys are looking out through binoculars.
The answer is it is not possible to tell.