[QUESTION] Premise: "A man in a white shirt and black jean with a ponytail juggles balls as a bicycle leans against the wall with what looks like the belonging of someone homeless."
Hypothesis: "Man performs on street."
Do we know that the hypothesis entailed by the premise?
The man specifically performs rather than just stands around juggling for fun.
The answer is it is not possible to tell.

Q: Given the sentence "A man is climbing the mountain." is it true that "A professional mountain climber is making a venture up a steep mountain."?
A: Not all man climbing the mountain is a professional mountain climber.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A guitarist playing an electric guitar with hello kitty on the front."
Hypothesis: "The guitarist is clapping."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The guitarist can not play guitar and clap at the same time.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "The child is sitting on the street playing with a red toy."
Hypothesis: "The child is driving a school bus."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A child on the street playing with a red toy could not have been driving a school bus.
The answer is no.

Q: If "Two people work with garden tools in a rocky landscape." does that mean that "The two people were working on watching tv."?
Options:
- yes
- it is not possible to tell
- no
A: People working with garden tools in a rocky landscape can't be watching tv at the same moment.
The answer is no.

[QUESTION] If "A man looking off into a blurred background with his hand on an unidentified machine." does that mean that "The man's hand is stuck."?
Options:
- yes
- it is not possible to tell
- no
A hand on an object does not indicate that the hand is stuck to the object.
The answer is it is not possible to tell.