How many maps are there?
There is a map.
Is it a map?
No, it isn't. It's a map.
Is it a picture?
No, it isn't. It's a pen.
Is it an eraser?
Yes, it's an eraser.
Is it a clock?
Yes, it's a clock.
Is it a desk?
No, it isn't. It's a chair.
Is it a crayon?
Yes, it's a crayon.
Is it a computer?
No, it isn't. It's a book.
