[QUESTION] Can we conclude from "The man on the board uses the wave to jump high into the air." that "A man on a board uses a 20 foot wave to jump."?
Options:
- yes
- no
- it is not possible to tell
The height of the waves could be other than 20 foot.
The answer is it is not possible to tell.

Q: If "Two girls are astonished at the sight of planes." does that mean that "The two boys were playing football."?
Options:
- yes
- it is not possible to tell
- no
A: The girls are not boys. Staring at planes is not the same as playing football.
The answer is no.

QUESTION: Given the sentence "A young man in a kimono is sitting on the edge of a backyard hot tub smiling." can we conclude that "A man is near an outdoor hot tub."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: If a man is sitting on the edge of a tub then he is near the tub.
The answer is yes.

[QUESTION] If "A brown dog chews on an orange ball." does that mean that "A dog chews on a ball."?
Options:
- yes
- it is not possible to tell
- no
The brown dog chews on an orange ball so the dog chews on a ball.
The answer is yes.

Q: Test for natural language inference.
Premise: "A man with a yellow shirt standing behind a black podium."
Hypothesis: "There is a man reading a paper behind a black podium and is wearing a yellow shirt."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: We do not know what the man is doing behind he podium and may not be reading a paper.
The answer is it is not possible to tell.

[QUESTION] Premise: "A child wearing a green shirt is bungee climbing."
Based on this premise, can we conclude that the hypothesis "A child is rock climbing." is true?
Options:
- yes
- it is not possible to tell
- no
A child could be bungee climbing something other than a rock.
The answer is it is not possible to tell.