QUESTION: Test for natural language inference.
Premise: "Two older men in gray jackets."
Hypothesis: "The women are wearing grey."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Men refers to multiple males where women refers to multiple females. They cannot be one and the same.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "A man and boy standing next to a scooter."
Hypothesis: "They are riding the scooter."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A man and a boy cannot stand next to a scooter and be riding it at the same time.
The answer is no.

QUESTION: Premise: "A man has bleached tips in his afro style hair and is on a cellphone."
Hypothesis: "The man has an afro and is talking on the phone."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
Man is having afro and is talking on the phone. He still has afro and he still is on the phone.
The answer is yes.