[QUESTION] Premise: "A happy couple cuddling up for a nice photo."
Based on this premise, can we conclude that the hypothesis "They seem to be very angry at each other." is true?
Options:
- yes
- it is not possible to tell
- no
One can not be happy and angry at the same time.
The answer is no.

Q: Premise: "As a young man picks up and holds a machine gun a boy a little older than him is putting a hat on his head."
Hypothesis: "Some men are at shooting range."
Do we know that the hypothesis entailed by the premise?
A: A young man can pick a machine gun not only on a shooting range.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "People are sailing a boat on a large body of water."
Hypothesis: "There is a sailboat on the ocean."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A large body of water does not have to be an ocean.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A person wearing full biker gear is riding a bmx bike over hilly terrain."
Hypothesis: "The person is riding a motorcycle."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A person cannot simultaneously ride a BMX bike and a motorcyle.
The answer is no.

Q: Premise: "A man with an apron cooks husks of corn."
Hypothesis: "The man with the corn was wearing an apron."
Do we know that the hypothesis entailed by the premise?
A: The man with an apron implies that he is wearing it.
The answer is yes.

[QUESTION] Given the sentence "A gray-haired man in a cap is painting a picture of a bridge while standing under it." can we conclude that "There is a group of people sailing."?
Options:
- yes
- it is not possible to tell
- no
It is a group of people or a grey haired man it cannot be both.
The answer is no.