Task: Question Answering
Input (English): Ella entered the den. Elizabeth entered the den. The pear is in the blue_bathtub. Elizabeth exited the den. Ella moved the pear to the green_crate. Elizabeth entered the cellar. Mason entered the cellar. Phone rang. The lettuce is in the green_suitcase. Mason exited the cellar. Elizabeth moved the lettuce to the blue_pantry. Ella entered the hall. Mason entered the hall. The turnip is in the green_pantry. Mason exited the hall. Ella moved the turnip to the red_drawer. Ella entered the office. Mason entered the office. The grapes is in the red_bottle. Mason exited the office. Ella moved the grapes to the red_bucket. Where was the grapes at the beginning?
Output (English): red_bottle