Q: Given the sentence "An old cadillac and a white motorcycle on a street." is it true that "Elvis is driving the cadillac."?
A: An old cadillac and a white motorcycle on a street denotes that no one is driving the Cadillac.
The answer is no.

QUESTION: Premise: "A man with glasses and a scarf on his head looking at different color phones hanging from a tree while another gentleman walks away."
Hypothesis: "The phone tree is part of an art installation at the community art museum."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The phone tree doesn't necessarily have to be part of an art installation at the community art museum.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "An older gray-haired gentleman stands out on a concrete pier at the bottom of steps fishing in light blue water that overlooks a rocky outcropping." can we conclude that "An older gray-haired gentleman doesn't stand out on a concrete pier."?
Options:
- yes
- it is not possible to tell
- no
One can either stand out on a pier or not stand on a pier.
The answer is no.

Q: Test for natural language inference.
Premise: "The woman wearing black is standing in a grassy field as the man in the blue cap runs."
Hypothesis: "The man is standing still as the woman runs with a blue cap."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Either a man or a woman has a blue cap on.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "A group of people sitting in lawn chairs having conversation."
Hypothesis: "A group of prisoners are playing in the prison."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Prisoners playing in prison would probably not be sitting in lawn chairs having conversation.
The answer is no.

QUESTION: Premise: "Horseback riders file down a wooded path."
Hypothesis: "The amateur riders wear helmets for safety."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
Not all horseback riders are an amateur and file down a path does not imply to wear a helmet.
The answer is it is not possible to tell.