Q: Test for natural language inference.
Premise: "A man in a tall red hat is riding on a green tractor and waving to spectators."
Hypothesis: "The tractor is big."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A man on a green tractor doesn't mean it is a big tractor.
The answer is it is not possible to tell.

Q: Premise: "A group of people pose for pictures while on a hot air balloon ride."
Hypothesis: "Some people pose for pictures sky diving."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: People that pose for pictures while on a hot air balloon ride are different from people that pose for pictures sky diving.
The answer is no.

Q: Premise: "A guitarist performing for a young child."
Hypothesis: "A guitarist is performing."
Do we know that the hypothesis entailed by the premise?
A: Performing for a young child can be simplified to just performing.
The answer is yes.

Q: Given the sentence "A black dog with a gemmed collar is sitting on white carpet." is it true that "The dog is very sick."?
A:
A black dog with a gemmed collar sitting on white carpet is not necessarily very sick.
The answer is it is not possible to tell.