Is it your teddy?
yes, it is
Is this a puzzle?
No, it isn't. it's a balloon.
Is it a balloon?
Yes, it is
Is it a scooter?
No, it isn't.
Is this a puzzle?
Yes, it is
Is this a robot?
Yes, it is
Is it a puzzle?
No, it isn't. It's a kite
my/ this/is plane
this is my plane
Is this a teddy?
No, it isn't. It's a plane