Isla entered the study. Oliver entered the study. The persimmon is in the blue bathtub. Isla exited the study. Oliver moved the persimmon to the blue container. Oliver exited the study. Isla entered the study.
The persimmon at the beginning was in the blue bathtub.
 the persimmon at the beginning was in the blue_container
 the persimmon at the beginning was in the blue_bathtub