Task: Question Answering
Input (English): Aria entered the back_yard. Benjamin entered the back_yard. The banana is in the red_treasure_chest. Benjamin exited the back_yard. Aria moved the banana to the green_suitcase. Aria exited the back_yard. Benjamin entered the back_yard. Benjamin is in the back_yard. Aria entered the back_yard. The banana is in the green_suitcase. Aria exited the back_yard. Benjamin moved the banana to the red_treasure_chest. Benjamin exited the back_yard. Aria entered the back_yard. Aria is in the back_yard. Benjamin entered the back_yard. The lettuce is in the green_suitcase. Benjamin exited the back_yard. Aria moved the lettuce to the red_treasure_chest. Aria exited the back_yard. Benjamin entered the back_yard. Benjamin is in the back_yard. Mia entered the back_yard. The lettuce is in the red_treasure_chest. Mia exited the back_yard. Benjamin moved the lettuce to the green_suitcase. Benjamin exited the back_yard. Mia entered the back_yard. Where was the lettuce at the beginning?
Output (English): green_suitcase