Q: Given the sentence "Two bearded men at a fair." is it true that "A bearded lady at a fair."?
A: A pair of bearded men cannot also be a bearded lady.
The answer is no.

QUESTION: Given the sentence "A large crowd of people are checking out at a public store." is it true that "The crowd is crying."?

Let's solve it slowly: People are generally not crying while checking out at a store.
The answer is no.

[QUESTION] Given the sentence "A girl swinging." can we conclude that "There is a child on a swing."?
Options:
- yes
- it is not possible to tell
- no
A girl is a child. Someone who is swinging must be on a swing.
The answer is yes.

Q: Test for natural language inference.
Premise: "A dog sniffs the grass."
Hypothesis: "The dog is sitting at home waiting for his owner to come home from the racetrack."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A dog sniffs the grass can not be sitting at home waiting.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "A man sitting in a chair smoking a cigarette."
Hypothesis: "The man is sitting and waiting while smoking."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The man might be sitting in a chair but he does not have to be waiting for anything.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Two young girls are riding red tricycles."
Hypothesis: "Little girls are riding their first tricycles through the park."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
Bicycles are not only ridden in the park and not all young girls are little.
The answer is it is not possible to tell.