concept

Mom:  "Go put all the books back on your bookshelf, and put your princess stuff away please."
Five minutes later Cora emergest from her room.

Mom:  "are all the books picked up and put back on the bookshelf correctly?"
Cora:  "Yep"
Mom:  "Is all your princess stuff in the trunk?"
Cora:  "Yep"
Mom:  "If I go in there now I will throw out any princess stuff not in the trunk and any books not on the bookshelf, should I go in your room now?"
Cora;  "um... No...  I'll be back."