[QUESTION] Premise: "A person on a bicycle jumping over a dirt hill."
Based on this premise, can we conclude that the hypothesis "A person is participating in a dirt bike competition." is true?
Options:
- yes
- it is not possible to tell
- no
A person jumping over a dirt hill is not necessarily participating in a dirt bike competition. He or she might be riding for fun. A person on a bicycle is not necessarily riding a dirt bike. There are different types of bicycles.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A group of five teenage boy scouts are standing on stage."
Hypothesis: "Five males are together."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Five males could be five teenage Boy Scouts since boys are males.
The answer is yes.

QUESTION: If "People riding bicycles at night on a track." does that mean that "People riding their bikes at night."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: People riding bicycles at night is another way of saying People riding bikes at night.
The answer is yes.

[QUESTION] Premise: "Man welding something metal."
Hypothesis: "The man is working with a welder."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
If you're the one welding something then you're not working with a welder.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A couple dressed in white holding hands and walking down the street."
Hypothesis: "The couple is traveling on a motorcycle down the street."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A couple traveling on a motorcycle cannot at the same time be walking down the street.
The answer is no.

[QUESTION] Premise: "A woman smiles as she holds some bell peppers."
Based on this premise, can we conclude that the hypothesis "There is a woman laughing holding some bell peppers." is true?
Options:
- yes
- it is not possible to tell
- no
The woman is smiling but that does not mean she is also laughing. They are two separated actions that sometimes accompany each other.
The answer is it is not possible to tell.