Task: Question Answering
Input (English): Hannah entered the staircase. Phone rang. James entered the staircase. The banana is in the red_bucket. Hannah moved the banana to the green_cupboard. Oliver entered the dining_room. Mia entered the dining_room. The celery is in the red_envelope. Phone rang. Oliver moved the celery to the red_pantry. Mia entered the closet. James entered the closet. The cucumber is in the red_cupboard. Mia moved the cucumber to the red_suitcase. Phone rang. Oliver is in the dining_room. Hannah entered the dining_room. The celery is in the red_pantry. Oliver moved the celery to the red_envelope. Where was the celery at the beginning?
Output (English): red_envelope