William entered the den. James entered the den. James exited the den. Aiden entered the den. The lettuce is in the green box. Aiden exited the den. Aiden entered the living room. William moved the lettuce to the blue treasure chest.
Aiden think that William searches for the lettuce in the blue treasure chest.
 Aiden think that William searches for the lettuce in the living_room
 Aiden think that William searches for the lettuce in the blue_treasure_chest