Task: Question Answering
Input (English): Lucas entered the bedroom. Liam entered the bedroom. The lettuce is in the blue_envelope. Phone rang. Lucas moved the lettuce to the blue_suitcase. Phone rang. Sophia entered the den. Liam entered the den. The orange is in the green_box. Sophia moved the orange to the red_cupboard. Lucas entered the study. Ethan entered the study. The watermelon is in the green_envelope. Lucas moved the watermelon to the blue_treasure_chest. Phone rang. Liam is in the den. Sophia is in the den. The potato is in the red_cupboard. Liam moved the potato to the green_box. Where was the potato at the beginning?
Output (English): red_cupboard