Owen entered the staircase. William entered the staircase. The peas is in the red treasure chest. William moved the peas to the blue bucket. Owen exited the staircase. William exited the staircase. Owen entered the staircase.
The peas at the beginning was in the red treasure chest.
 the peas at the beginning was in the blue_bucket
 the peas at the beginning was in the red_treasure_chest