Oliver loves the watermelon Oliver entered the cellar. Sophia entered the cellar. The watermelon is in the blue bathtub. Oliver exited the cellar. Oliver entered the sunroom. Sophia moved the watermelon to the green box.
The watermelon at the beginning was in the blue bathtub.
 the watermelon at the beginning was in the green_box
 the watermelon at the beginning was in the blue_bathtub