Q: Given the sentence "Hospital staff checking on a patient." can we conclude that "A nurse checks on a patient after a car accident."?
Options:
- yes
- it is not possible to tell
- no
A: Not all patients are in a hospital after a car accident.
The answer is it is not possible to tell.

Q: Can we conclude from "A group of people are outside for an event." that "The weather is nice for an outside event."?
Options:
- yes
- no
- it is not possible to tell
A: People sometimes are at an outside event when the weather is not nice.
The answer is it is not possible to tell.

Q: Premise: "A man is fishing on a vast calm lake bordered by a misty mountain range."
Hypothesis: "A man is fishing on a vast calm lake bordered by a sunny mountain range."
Do we know that the hypothesis entailed by the premise?
A: A man cannot be fishing on a misty (unclear) day while it is sunny.
The answer is no.

Q: Test for natural language inference.
Premise: "A group of people walking down a busy market alley."
Hypothesis: "People are walking down a deserted country road."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
A market alley cannot be busy and deserted at the same time.
The answer is no.