QUESTION: Given the sentence "A boy rides his bike on a half-pipe." is it true that "The bike belongs to his friend."?

Let's solve it slowly: A boy riding a half-pipe does not imply that it belongs to his friend.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A toddle aged boy in a blue baseball hat is being helped off of monkey bars." is it true that "The toddle aged boy was watching tv."?
A boy can not be on the monkey bars and watching tv simultaneously.
The answer is no.

Q: Premise: "A man on his bike pedals down the street."
Hypothesis: "A man is riding his bike outside."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Street is outside and on the man is on his bike pedals because he is riding.
The answer is yes.

QUESTION: If "A woman who face is streaked with black lines and dressed in roller derby gear adjusts her strap." does that mean that "The woman has a cleaned face."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A woman can't have a cleaned face and one that is streaked with black lines at the same time.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "The girls are sucking on lollipops."
Hypothesis: "Girls eating candy they won at the fair."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Girls licking lollipops does not imply the won at the fair.
The answer is it is not possible to tell.

Q: Premise: "Man with a long beard and mohawk sits outside holding a drink."
Hypothesis: "A punk musician drinks a beer on the steps outside the studio."
Do we know that the hypothesis entailed by the premise?
A:
A man with a long beard and mohawk isn't necessarily a punk musician. His drink might not be a beer. Just because he is outside doesn't mean it's outside of a studio.
The answer is it is not possible to tell.