What's this?
It's a book.
What's this?
It's a chair.
Is it a pencil?
Yes, it is.
What's this?
It's a desk.
Is it a teacher?
Yes, it is.
Is it a book?
No, it isn't. It's a crayon?
Is it a crayon?
No, it isn't. It's a chair
What's this?
It's a bag.