[QUESTION] Given the sentence "A woman wearing a burgundy sleeveless top and blue shorts climbing steps to bleacher." is it true that "A woman is falling down the steps."?
Two totally contradictory pieces of information in first sentence stating woman climbing steps as against woman in second sentence falling down the steps.
The answer is no.

Q: If "Woman walking while carrying a mug and coffee cup." does that mean that "The woman is a waitress."?
Options:
- yes
- it is not possible to tell
- no
A: Not all women carrying a mug and coffee cup is a waitress.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A man and his family having a late night snack." that "Some people are eating snacks."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Man and his family are some people and having implies eating.
The answer is yes.

[QUESTION] Premise: "A woman is putting on makeup while watching herself apply it in a mirror."
Hypothesis: "A woman is putting on makeup to go to bed."
Do we know that the hypothesis entailed by the premise?
She would not be watching herself put on make up if she is getting ready to go to bed at the same time.
The answer is no.

Q: Test for natural language inference.
Premise: "An elderly couple are sitting on a bench."
Hypothesis: "An elderly couple is holding hands on a bench."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: An elderly couple are sitting on a bench does not imply that they are holding hands on a bench.
The answer is it is not possible to tell.

[QUESTION] If "Man barbecuing meat outside." does that mean that "A woman is cooking over a stove."?
Options:
- yes
- it is not possible to tell
- no
A man cannot be cooking meat outside while also being a woman cooking over a stove. These two things are inverses of each other.
The answer is no.