Task: Question Answering
Input (English): Evelyn entered the hall. William entered the hall. Phone rang. The strawberry is in the blue_treasure_chest. Evelyn moved the strawberry to the red_bottle. Oliver entered the sunroom. Emily entered the sunroom. Phone rang. The cucumber is in the red_suitcase. Oliver moved the cucumber to the blue_envelope. Evelyn entered the sunroom. Emily is in the sunroom. The cucumber is in the blue_envelope. Evelyn moved the cucumber to the red_suitcase. Evelyn is in the sunroom. Phone rang. Emily is in the sunroom. The celery is in the blue_envelope. Evelyn moved the celery to the red_suitcase. Where was the celery at the beginning?
Output (English): blue_envelope