Aiden entered the den. Mila entered the den. William entered the den. The grapefruit is in the blue pantry. Mila moved the grapefruit to the blue bottle. William exited the den. Mila exited the den. William entered the master bedroom.
The grapefruit at the beginning was in the blue pantry.
 the grapefruit at the beginning was in the master_bedroom
 the grapefruit at the beginning was in the blue_pantry