Ann : Don't move those boxes, Rita. They're heavy.
Rita : What's in them?
Ann : Books. Let's put the books in the bookcase. Then put the empty boxes on the porch.
Rita : Where's Dad?
Ann : He is helping the movers. They are moving the furniture in the dining room.
What is in the dining room?
Books.
Furniture.
A bookcase.
An empty box.