[QUESTION] Premise: "Wakeboarder getting air off of a wave."
Hypothesis: "A man wakeboarding."
Do we know that the hypothesis entailed by the premise?
It may or may not be a man that is wakeboarding.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A woman is playing tennis."
Hypothesis: "A woman plays a game."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Tennis is a game so if a woman is playing tennis then she is playing a game.
The answer is yes.

QUESTION: If "Two performers striking a pose." does that mean that "Two people swimming in a lake."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: You cannot be striking a pose and be swimming at the same time.
The answer is no.

[QUESTION] Premise: "Horseback riders file down a wooded path."
Hypothesis: "The amateur riders wear helmets for safety."
Do we know that the hypothesis entailed by the premise?
Not all horseback riders are an amateur and file down a path does not imply to wear a helmet.
The answer is it is not possible to tell.

Q: Premise: "A german man leads a street bike race followed closely by competitors."
Based on this premise, can we conclude that the hypothesis "A german man is driving to work." is true?
Options:
- yes
- it is not possible to tell
- no
A: A German man leads bike race easily because driving is the actual work for him.
The answer is no.

[QUESTION] Given the sentence "A ring bearer carrying a rung on a pillow at a wedding." is it true that "A person carries a ring on a pillow."?
A ring bearer is a person given the task of carrying the ring at the wedding.
The answer is yes.