Is this your cat?
Yes, it is.
Is this your doll?
Yes, it is. / No, it isn't.
What are they?
They're dolls.
Is it your car?
Yes, it is.
What are they?
They are kites.
What are they?
They're planes.
What is this?
It is a robot.
What is this?
It is a bat.
Is this your cat?
No, it isn't.
What is this?
It is a teddy bear.
What are they?
They're marbles.