Q: Premise: "A teenage boy does tricks jumping across a railing."
Based on this premise, can we conclude that the hypothesis "A teenager jumps across the railing." is true?
Options:
- yes
- it is not possible to tell
- no
A: Doing tricks jumping across a railing implies jumping across the railing.
The answer is yes.

QUESTION: Can we conclude from "People passing by a shop being redecorated." that "There are people passing a shop being redecorated."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: People passing by is in the present tense so you can also say that there are people.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A man in black is juggling 3 flamed bottles."
Hypothesis: "A man is performing as part of a circus program."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Juggling does not automatically imply performing and not all juggling performances are in the circus.
The answer is it is not possible to tell.

Q: Can we conclude from "People sitting in a restaurant eating and one is reading the paper." that "People are at a picnic and playing baseball."?
Options:
- yes
- no
- it is not possible to tell
A: People at a picnic playing baseball cannot be sitting and eating in a restaurant at the same time.
The answer is no.

QUESTION: Premise: "A skydiver hangs from the undercarriage of an airplane or some sort of air gliding device."
Based on this premise, can we conclude that the hypothesis "The skydiver is outside." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A skydiver is doing it outside and is set up from an airplane.
The answer is yes.

QUESTION: Given the sentence "The guy in the blue shirt and jeans performs a grab trick on his skateboard." can we conclude that "A guy is riding his bike to school."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
One can't do tricks on a skateboard while riding a bike.
The answer is no.