Is it a pencil case?
Yes, it is
What is it?
It's a chair
What is it?
It's a pencil
What is it?
It's an eraser
Is it rectangle?
No, it isn't
What is it?
It's a desk
Is it square?
yes, it is
What is it?
It's a backpack
Is it circle?
No, it isn't
is it a notebook?
It's a book, it isn't a notebook