Are they boxes?
Yes, they are.
Is it a picture?
No, it isn't. It's an X-ray.
Are they X-rays?
Yes, they are.
Are they polar bears?
No, they aren't. They're ducks.
Are they tables?
Yes, they are.
Are they chicken nuggets?
No, they aren't. They're vases.
Is it a vase?
No, it isn't. It's a window.
Are they dogs?
Yes, they are.
Are they doors?
No, they aren't. They're windows.
Are they X-rays?
No, they aren't. They're vans.
Are they chairs?
No, they aren't. They're desks.
Is it a desk?
Yes, it is.
Is it a big white dog?
No, it isn't. It's a polar bear.
Is it a vase?
Yes, it is.
Is it a van?
No, it isn't. It's a box.