[QUESTION] Premise: "A mountain biker riding through the woods."
Hypothesis: "The mountain biker is riding through the busy city streets."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
The biker can be either riding through the woods or through the busy city streets.
The answer is no.

Q: Test for natural language inference.
Premise: "A man in a kilt playing the bagpipes."
Hypothesis: "A man is putting on a performance for others."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A man in a kilt playing the bagpipes does not necessary that he is putting on a performance for others.
The answer is it is not possible to tell.

QUESTION: Premise: "A man wearing a red helmet is taking a baby for a ride on a bike mechanism."
Hypothesis: "A man crashes a bike into a child."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A man cannot crash into a child if he is taking a ride on a bike mechanism.
The answer is no.

[QUESTION] If "A surfer vertical in a wave with another approaching him." does that mean that "The man is riding a huge wave."?
Options:
- yes
- it is not possible to tell
- no
Because surfer is riding wave doesn't mean is a huge wave.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A young man demonstrating his prowess in the martial arts for his girlfriend as she sits on a concrete wall that is part of a general seating area."
Hypothesis: "The boyfriend is defending against a mob of gangsters."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Either a young man is demonstrating martial arts or defending against a mob of gangsters.
The answer is no.

[QUESTION] If "A beautiful sunset is seen behind the flying birds." does that mean that "A flock of geese are flying in front of the sunset."?
Options:
- yes
- it is not possible to tell
- no
Flying birds are not always in a flock. Flying birds are not always geese.
The answer is it is not possible to tell.