[Q] Premise: "A man is mowing the lawn with a red lawn mower."
Hypothesis: "A man rides his mower to cut grass."
Do we know that the hypothesis entailed by the premise?
[A] A red lawn mower isn't necessarily a lawn mower that one rides.
The answer is it is not possible to tell.

[Q] Premise: "Shop keeper cleaning the floors."
Hypothesis: "The shop keeper owns an ice cream parlor."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] The shop keeper may not specifically own an ice cream parlor.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "A snow dog in a red harness."
Hypothesis: "A chiguagua in a green harness."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] A chiguagua is not a snow dog. Red is not the same color as green.
The answer is no.