[Q] Test for natural language inference.
Premise: "A young boy is either jumping on a trampoline or skateboarding and he is serious about it on a beautiful summer day."
Hypothesis: "A boy wearing shorts and a green t shirt is jumping on a trampoline or skateboarding."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] It was not mentioned that the boy was wearing shorts and a green t shirt.
The answer is it is not possible to tell.

[Q] Given the sentence "A woman sitting outside in the sun with a jacket over her head and a rainbow umbrella next to her." can we conclude that "A woman covered by a yellow jacket sits on a park bench."?
Options:
- yes
- it is not possible to tell
- no
[A] The jacket is not necessarily yellow and the woman can be outside without sitting on a park bench.
The answer is it is not possible to tell.

[Q] Premise: "A small girl examining a cork whilst holding a cocktail umbrella."
Based on this premise, can we conclude that the hypothesis "A small girl looks at a champagne cork while holding a red cocktail umbrella." is true?
Options:
- yes
- it is not possible to tell
- no
[A] The cork may not be from champagne but from wine. The umbrella does not need to be red.
The answer is it is not possible to tell.