QUESTION: Given the sentence "A boy is jumping a rail on his bicycle." is it true that "A boy is showing off for his girlfriend."?

SOLUTION: Let's solve this gradually. Although a boy is jumping a rail on his bicycle he is not necessarily showing off for his girlfriend.
Answer is it is not possible to tell.

QUESTION: Can we conclude from "Two white bunnies are outside on the grass." that "Two bunnies are sitting in a pet store."?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. The bunnies can't be outside if they are in a pet store.
Answer is no.

QUESTION: Can we conclude from "Person in red ski jacket skiing backwards." that "The man is skiing with red jacket."?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. That person is skiing backwards is the man with a red jacket.
Answer is yes.

QUESTION: Test for natural language inference.
Premise: "Young boy next to a bike that's turned upside down is handling a socket wrench set that is set next to the bike."
Hypothesis: "Young boy is eating pizza."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

SOLUTION:
Let's solve this gradually. The boy cannot be eating pizza and fixing a bike with a socket wrench at the same time.
Answer is no.