Q: Premise: "A man stands at the passenger door of an emergency vehicle."
Based on this premise, can we conclude that the hypothesis "An old man standing by a police car." is true?
Options:
- yes
- it is not possible to tell
- no
A: We cannot tell that he is old or that the vehicle is a police car from sentence one.
The answer is it is not possible to tell.

QUESTION: Premise: "A young boy is dancing around."
Hypothesis: "The boy is practicing for a competition."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A young boy is dancing does not mean that he is practicing for a competition.
The answer is it is not possible to tell.

[QUESTION] Premise: "Two woman are playing instruments; one a clarinet."
Hypothesis: "The other a violin."
Do we know that the hypothesis entailed by the premise?
Two women wearing white blouses and long black skirts are playing instruments.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "City traffic passes by a man riding his bicycle through the streets."
Hypothesis: "The man is riding down a country road."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A man cannot ride his bicycle through city streets and a country road at the same time.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "A girl riding a bike with her helmet on with overcast weather."
Hypothesis: "A girl plays by herself on a cloudy day."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A girl riding her bike is not necessarily playing by herself.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A man in shorts and a woman in a red long dress are walking down a road with a small white car in the background." is it true that "A man and woman are outdoors."?

Let's solve it slowly:
A man and a woman could only be outdoors while walking down a road with a small white car in the background.
The answer is yes.