Task: Question Answering
Input (English): Jackson entered the den. Ella entered the den. The watermelon is in the red_treasure_chest. Jackson moved the watermelon to the blue_pantry. Aria entered the den. William entered the den. The eggplant is in the blue_pantry. Aria moved the eggplant to the red_treasure_chest. Ella entered the patio. William entered the patio. The carrot is in the green_basket. Ella moved the carrot to the green_envelope. William entered the master_bedroom. Aria entered the master_bedroom. The grapefruit is in the blue_cupboard. William moved the grapefruit to the blue_bathtub. Where was the grapefruit at the beginning?
Output (English): blue_cupboard