Q: Given the sentence "A young man in a purple shirt cracks his neck using his own hands." is it true that "The boy liked cowboys."?
A: Wearing a purple shirt does not imply that the boy liked cowboys.
The answer is it is not possible to tell.

QUESTION: If "A man stands on the back of a trash truck." does that mean that "A person is standing on a vehicle."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man is a person a trash truck is a vehicle and back of a trash truck is part of the vehicle hence the person is standing on a vehicle.
The answer is yes.

[QUESTION] Given the sentence "The guy in the gray wagamama t-shirt seems a little tipsy as he chats with the woman smiling wearing a brown dress and mardi gras necklaces holding a glass of ale." is it true that "A man is reading a book inside a library."?
A guy cannot be drunkenly chatting with the woman while reading a book inside the library.
The answer is no.

Q: Test for natural language inference.
Premise: "A construction worker with a hard hat is hammering a nail in."
Hypothesis: "A person with a hat hammers a nail in a house wall."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A house wall is not the only place where a nail can be hammered.
The answer is it is not possible to tell.

QUESTION: Premise: "A man in a white hat walks down the street while a man in a white hat stands with his arms crossed on the street corner."
Hypothesis: "A man in the white hat is sleeping in the middle of the street as the other man watches."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Either the first man is walking down the street or he is sleeping in the middle of the street. Either the second man only stands there or he watches the first man sleep. Neither situation can happen simultaneously at the same time to the same people.
The answer is no.

QUESTION: Premise: "Four young men dance on stage."
Hypothesis: "A group of men dance on stage."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Four men are a group. The stage is used to dance.
The answer is yes.