Oliver entered the den. Alexander entered the den. The asparagus is in the green_pantry. Alexander exited the den. Oliver moved the asparagus to the blue_box. Benjamin entered the dining_room. Oliver entered the dining_room. The potato is in the red_box. Oliver exited the dining_room. Benjamin moved the potato to the green_drawer. Owen entered the den. Alexander entered the den. The celery is in the blue_box. Alexander exited the den. Owen moved the celery to the green_pantry. Oliver entered the cellar. Owen entered the cellar. The beans is in the blue_treasure_chest. Owen exited the cellar. Oliver moved the beans to the blue_suitcase. Where does Oliver think that Owen searches for the beans?
blue_treasure_chest