Ethan entered the hallway. Mason entered the basement. Aria entered the hallway. The potato is in the red bathtub. Aria exited the hallway. Ethan moved the potato to the red cupboard. Ethan exited the hallway. Aria entered the hallway.
The potato at the beginning was in the red bathtub.
 the potato at the beginning was in the red_cupboard
 the potato at the beginning was in the red_bathtub