There was a map hanging on the wall. Now there is no map hanging on the wall.
There was a lamp on the desk. Now there is no lamp, but there is a computer on the desk.
There was one big bookcase. Now there are one small bookcase and one shelf hanging on the wall.
There was a stool. Now there is an armchair.
There was a chair. Now there is an office chair.
The bed was next to the desk. Now the bed is next to the window and a bookcase.