Q: Test for natural language inference.
Premise: "A man in a suit is giving a presentation while a lady in a black and white top sits."
Hypothesis: "A person tries to impress his boss."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Giving a presentation does not imply tries to impress his boss.
The answer is it is not possible to tell.

Q: If "A young boy with flour on his nose and cheeks is dressed in overalls and an apron has his hands in a bowl while he smiles for the camera." does that mean that "A small boy is dressed for baking with his hands in a bowl while he grins."?
Options:
- yes
- it is not possible to tell
- no
A: Young boys are usually small. He is baking which uses flour and his hands are in a bowl while he grins which is to smile for the camera.
The answer is yes.

Q: Can we conclude from "A man biking in front of mountains." that "A man rides on a mountain trail with his dog."?
Options:
- yes
- no
- it is not possible to tell
A: Not every man biking up a mountain does so with his dog.
The answer is it is not possible to tell.

Q: Premise: "A dog runs through the snow."
Based on this premise, can we conclude that the hypothesis "A dog is running." is true?
Options:
- yes
- it is not possible to tell
- no
A:
A dog is running is the same as saying a dog runs.
The answer is yes.