[Q] Test for natural language inference.
Premise: "A black dog swimming in water."
Hypothesis: "A black dog is swimming after a duck in water."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] We can't see if it is going after a duck or just swimming.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "A male child jumping off a ledge."
Hypothesis: "He has a backpack on his back and a toy airplane in his left hand."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] A boy with a backpack and toy airplane jumps from a ledge.
The answer is yes.

[Q] Premise: "There is some greenery and people enjoying the outdoors."
Hypothesis: "A crowd of people are waiting to get on the subway."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] They can't be enjoying the outdoors and on the subway at the same time.
The answer is no.