[Q] Premise: "A man in jeans walks up a flight of stairs."
Hypothesis: "A man is wearing black jeans while moving."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] The jeans worn by the man can be of any color and not always black.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "A group of boys look at the camera for a picture."
Hypothesis: "There are boys taking a picture."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] There are a group of boys looking at a camera indicating that someone is taking a picture.
The answer is yes.

[Q] If "A child is playing with two white and black geese." does that mean that "The child is playing with two black birds."?
Options:
- yes
- it is not possible to tell
- no
[A] A child can be playing either with white and black geese or black birds.
The answer is no.