A man with a gray beard and a little boy are sitting on the floor looking over some papers in a room with a bunk bed.
The man and boy are in a bedroom.
All rooms with bunk beds are not a bedroom.
We have no idea if they are in a bedroom, just because there is a bed doesn't always mean it is a  bedroom.
Just because there is a bunk bed in the room does not mean they are in a bedroom.