QUESTION: Premise: "A mad boy who has a bowl on his head."
Hypothesis: "The happy boy is singing."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The boy can't be both happy and mad at the same time.
The answer is no.

QUESTION: Premise: "A man in a blue football shirt carrying knick-knacks."
Hypothesis: "A little girl is wearing a yellow dress and holding a doll."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man carrying knick-knacks is in no way a girl holding a doll.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "A large group of sports players in green and white uniforms line up behind a couple trophies."
Hypothesis: "Players are standing alone next to each other."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
One can not be standing alone and be in a large group simultaneously.
The answer is no.