[QUESTION] Premise: "Someone riding a blue dirt bike on a dirt course."
Hypothesis: "The dirt bike is broken and not moving."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
If the dirt bike is broken then no one could be riding it because it would not be functioning.
The answer is no.

Q: Test for natural language inference.
Premise: "Woman works with her sewing machine."
Hypothesis: "A woman sews a dress."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Woman works with her sewing machine doesn't imply that she sews a dress.
The answer is it is not possible to tell.

QUESTION: Premise: "A young girl wearing a colorful outfit dancing down the street in a performance."
Based on this premise, can we conclude that the hypothesis "The girl is dancing." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A girl dancing in a performance would imply the girl is dancing.
The answer is yes.

[QUESTION] Premise: "A little boy with black curly hair sitting in a blue chair that is on the sidewalk."
Based on this premise, can we conclude that the hypothesis "The little boy is sitting by his mother." is true?
Options:
- yes
- it is not possible to tell
- no
The boy may be by himself and not sitting by other people or his mother.
The answer is it is not possible to tell.

Q: If "A man and a small girl floating on an innertube." does that mean that "A man and a girl ride a rollercoaster."?
Options:
- yes
- it is not possible to tell
- no
A: They cannot be floating on an innertube and riding a rollercoaster simultaneously.
The answer is no.

[QUESTION] Given the sentence "A martial arts class." is it true that "Most of the class members are watching two spar."?
A karate class is conducting a challenge to win a black belt certification.
The answer is it is not possible to tell.