Is it a window?
Yes, it is.
Is it a tree?
No, it isn't.
Is it a lemon?
Yes, it is.
Is it a fish?
No, it isn't.
Is it a mango?
No, it isn’t.
Is it a clock?
No, it isn’t.
Is it a chair?
Yes, it is.
Is it a rat?
Yes, it is.
Is it a door?
No, it isn’t.
Is it a pen?
Yes, it is.
Is it a pig?
Yes, it is.
Is it a bag?
Yes, it is.
Is it a cup?
Yes, it is.
Is it a book?
Yes, it is.
Is this a cat?
No, it isn’t.