Task: Question Answering
Input (English): Hannah entered the porch. Ethan entered the porch. The potato is in the blue_bathtub. Ethan exited the porch. Hannah moved the potato to the green_bucket. Elizabeth entered the den. James entered the den. The strawberry is in the red_drawer. James exited the den. Elizabeth moved the strawberry to the red_box. Hannah entered the study. James entered the study. The persimmon is in the green_pantry. James exited the study. Hannah moved the persimmon to the green_cupboard. Elizabeth entered the staircase. James entered the staircase. The corn is in the blue_envelope. James exited the staircase. Elizabeth moved the corn to the green_treasure_chest. Where was the corn at the beginning?
Output (English): blue_envelope