[QUESTION] Premise: "A person in full protective gear is riding a green dirt-bike (with the number 108 painted on its side) on the ridge of a grassy field."
Hypothesis: "The person has been riding dirt bikes all his life."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Not everyone riding a green dirt-bike has been riding dirt bikes all their life.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A man balances on his forearms while a child watches in front of a colorful background."
Hypothesis: "The man is an acrobat."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A man balances on his forearms while a child watches in front of a colorful background does not necessary that he is an acrobat.
The answer is it is not possible to tell.

QUESTION: Premise: "A tennis player focusing during a game."
Based on this premise, can we conclude that the hypothesis "The tennis player is thinking about christmas." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A tennis player focusing on a game would not be thinking about Christmas.
The answer is no.

[QUESTION] Given the sentence "A guy at a bowling alley is posed with his feet off the ground." can we conclude that "Guy just bowled perfect game."?
Options:
- yes
- it is not possible to tell
- no
A guy posing at a bowling alley has not necessarily bowled a perfect game.
The answer is it is not possible to tell.

Q: Premise: "A man and woman smile after being wed."
Based on this premise, can we conclude that the hypothesis "The couple smiles before leaving for their honeymoon." is true?
Options:
- yes
- it is not possible to tell
- no
A: If you just were married you're not already on the honeymoon.
The answer is it is not possible to tell.

[QUESTION] If "A man on a bike sitting in traffic." does that mean that "The man is trying to deliver a pizza."?
Options:
- yes
- it is not possible to tell
- no
Not all man on a bike sitting in traffic is trying to deliver a pizza.
The answer is it is not possible to tell.