Task: Question Answering
Input (English): Lucas entered the staircase. Avery entered the staircase. The grapefruit is in the red_box. Lucas moved the grapefruit to the red_drawer. Sophia entered the cellar. Avery entered the cellar. Phone rang. The green_pepper is in the blue_bathtub. Phone rang. Sophia moved the green_pepper to the blue_pantry. Avery entered the master_bedroom. Alexander entered the master_bedroom. The celery is in the green_drawer. Avery moved the celery to the red_bottle. Phone rang. Avery entered the sunroom. Phone rang. Lucas entered the sunroom. The spinach is in the red_envelope. Avery moved the spinach to the green_bucket. Where was the spinach at the beginning?
Output (English): red_envelope