Task: Question Answering
Input (English): Olivia entered the lounge. Ethan entered the lounge. Phone rang. The pineapple is in the blue_bathtub. Ethan exited the lounge. Olivia moved the pineapple to the green_treasure_chest. Olivia exited the lounge. Ethan entered the lounge. Where was the pineapple at the beginning?
Output (English): blue_bathtub