QUESTION: Premise: "A boy with a helmet skateboards across the street."
Based on this premise, can we conclude that the hypothesis "A boy knows how to do tricks on a skateboard." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Skateboards across the street does not necessarily mean knows how to do tricks.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "Two boys are climbing a wooden platform and jumping into a river." is it true that "Two brothers jump into a river."?
They can't be climbing a wooden platform and jump into a river.
The answer is it is not possible to tell.

Q: Premise: "A boy on a swing wearing a green shirt is making hand gestures."
Hypothesis: "The boy is waving to his mom."
Do we know that the hypothesis entailed by the premise?
A: A hand gesture doesn't mean the boy is waving to his mom.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A man in sandals and a burgundy shirt peddles past some flowers on a bicycle."
Hypothesis: "A man wearing a helmet is riding a bike."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A man peddles past some flowers on a bicycle does not imply the man is wearing a helmet.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A man in rain gear is sweeping the puddles away on the ground."
Hypothesis: "A man in snow gear is shovelling snow."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A person in rain gear would not also be in snow gear. Sweeping the puddles away is a different action from shoveling snow.
The answer is no.

Q: Premise: "A large group of people are walking towards something."
Hypothesis: "And most of them have backpacks."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A:
A group of people move toward something that requires the use of a backpack.
The answer is it is not possible to tell.