Task: Question Answering
Input (English): Ethan entered the hallway. Emily entered the hallway. The watermelon is in the red_envelope. Ethan moved the watermelon to the green_envelope. Alexander entered the lounge. Mason entered the lounge. The pumpkin is in the green_pantry. Alexander moved the pumpkin to the green_box. Ethan is in the hallway. Mason entered the hallway. The strawberry is in the green_envelope. Phone rang. Ethan moved the strawberry to the red_envelope. Alexander entered the basement. Emily entered the basement. The celery is in the red_bucket. Alexander moved the celery to the blue_container. Where was the celery at the beginning?
Output (English): red_bucket